alternate_universe clothing dialogue digital_media_(artwork) english_text fan_character female fog frisk_(undertale) human kerchief male mammal not_furry papyrus_(font) papyrus_(undertale) plant silhouette smile tempus_(under(her)tail) text thewill tree under(her)tail undertale undertale_(series)
2016 alternate_universe blush bone breasts clothed clothing dialogue digital_media_(artwork) duo english_text exclamation_point female frisk_(undertale) hi_res human humanoid interrobang male mammal not_furry papyrus_(font) papyrus_(undertale) plant profanity question_mark skeleton teeth tempus_(under(her)tail) text thewill tree undead under(her)tail undertale undertale_(series)
2016 alternate_universe annoying_dog_(undertale) bone breasts canid canine canis clothed clothing digital_media_(artwork) domestic_dog english_text female frisk_(undertale) group hi_res human humanoid kerchief male mammal not_furry_focus papyrus_(font) papyrus_(undertale) profanity skeleton sparkles teeth tempus_(under(her)tail) text thewill tongue undead under(her)tail undertale undertale_(series)
2016 alternate_universe big_bulge bone breasts bulge clothed clothing dialogue digital_media_(artwork) duo english_text female frisk_(undertale) human humanoid kerchief male mammal not_furry papyrus_(font) papyrus_(undertale) plant skeleton smile teeth tempus_(under(her)tail) text thewill tree undead under(her)tail undertale undertale_(series)
2016 alternate_universe ball basketball basketball_(ball) blood blush bodily_fluids bone book breasts clothed clothing dialogue digital_media_(artwork) duo ellipsis english_text female frisk_(undertale) human humanoid kerchief male mammal nosebleed not_furry papyrus_(font) papyrus_(undertale) plant profanity skeleton teeth tempus_(under(her)tail) text thewill tree undead under(her)tail undertale undertale_(series)
2016 alternate_universe ball basketball basketball_(ball) blood blush bodily_fluids bone brass_instrument breasts clothed clothing comic comic_(under(her)tail) dialogue digital_media_(artwork) duo ellipsis english_text erection female female_on_human female_penetrated foreskin frisk_(undertale) genitals human human_on_humanoid human_penetrating human_penetrating_humanoid humanoid humanoid_penetrated interspecies kerchief male male/female male_on_humanoid male_penetrating male_penetrating_female mammal musical_instrument nosebleed not_furry onomatopoeia papyrus_(font) papyrus_(undertale) penetration penis playing_music playing_tuba question_mark sans_(undertale) sex skeleton smile sound_effects teeth tempus_(under(her)tail) text thewill tuba undead under(her)tail undertale undertale_(series) wind_instrument
2016 alternate_universe annoying_dog_(undertale) basketball bed blush bodily_fluids bone box breasts canid canine canis clothed clothing comic_(under(her)tail) comic_sans container dialogue digital_media_(artwork) domestic_dog english_text exclamation_point female feral frisk_(undertale) furniture group human humanoid interrobang kerchief male mammal not_furry_focus papyrus_(font) papyrus_(undertale) question_mark sans_(undertale) skeleton sparkles tears teeth tempus_(under(her)tail) text thewill under(her)tail undertale undertale_(series)
14:9 alternate_universe avian bar bone bottle breasts buttplug canid canine canis card cindergrilla_(under(her)tail) clothed clothing comic comic_(under(her)tail) container dialogue digital_media_(artwork) dogamy dogaressa doggo_(undertale) domestic_dog drunk_bun_(undertale) elemental_creature english_text female flora_fauna flower frisk_(undertale) greater_dog grillby group human inside kerchief lagomorph laugh leporid lesser_dog male mammal nipples not_furry plant plug_(sex_toy) rabbit rose_(flower) sans_(undertale) sex_toy skeleton tail teeth text thewill tongue under(her)tail undertale undertale_(series)
alternate_universe bar bone breasts burger clothed clothing comic comic_(under(her)tail) digital_media_(artwork) duo eating ellipsis english_text female food frisk_(undertale) human humanoid kerchief male mammal mayonnaise not_furry one_eye_closed sans_(undertale) skeleton teeth text thewill tongue under(her)tail undertale undertale_(series) wink
alternate_universe animated_skeleton bar blue_and_white bone clothing comic_(under(her)tail) digital_media_(artwork) duo english_text female food frisk_(undertale) human kerchief male mammal mayonnaise monochrome not_furry one_eye_closed sans_(undertale) skeleton teeth text thewill tongue undead under(her)tail undertale undertale_(series) wink
2016 alternate_universe blue_background bow_(feature) bow_tie breasts burger cindergrilla_(under(her)tail) cleavage clothed clothing crossgender digital_media_(artwork) elemental_creature english_text eyewear female fire fire_creature food footwear fries glasses high_heels humanoid legwear not_furry pinup pose pumps shoes signature simple_background sketch solo stockings text thewill thigh_highs under(her)tail undertale undertale_(series) waiter
alternate_universe anthro big_breasts blush bra breasts cleavage clothed clothing collar digital_media_(artwork) dildo eyeshadow female hat headgear headwear lagomorph leporid lips looking_at_viewer makeup mammal mature_female panties qc_(undertale) rabbit sex_toy solo sun_hat thewill thigh_gap under(her)tail undertale undertale_(series) underwear wide_hips
2016 abs alternate_universe aquatic armor biped breasts clothing comic cover cover_art cover_page digital_media_(artwork) energy_weapon english_text eye_glint female fish front_view headgear helmet hi_res holding_melee_weapon holding_object holding_weapon humanoid leg_armor legwear looking_at_viewer melee_weapon midriff nokyel_(under(her)tail) not_furry purple_background simple_background solo suggestive text thewill under(her)tail under_boob undertale undertale_(series) undyne weapon
alternate_universe anthro armless big_butt buckteeth butt digital_media_(artwork) duo female flat_colors frisky_(under(her)tail) kitty_(under(her)tail) male model_sheet monster monster_kid side_view teeth thewill under(her)tail undertale undertale_(series) wide_hips
alternate_universe animal_humanoid aquatic aquatic_humanoid armor blue_body blue_skin bottomwear breasts clothing digital_media_(artwork) dildo ear_fins english_text expressions female fin fish fish_humanoid footwear genitals headgear helmet high_heels humanoid looking_at_viewer model_sheet nipples nokyel_(under(her)tail) non-mammal_nipples profanity pubes sex_toy shoes shorts simple_background smile solo strapon text thewill under(her)tail under_boob undertale undertale_(series) undyne vulva white_background
2016 alternate_universe anthro aquatic armor breasts clothed clothing comic crossgender dialogue digital_media_(artwork) ellipsis english_text exclamation_point female fish headgear helmet human male mammal monster nokyel_(under(her)tail) papyrus_(font) papyrus_(undertale) profanity teeth tempus_(under(her)tail) text thewill undead under(her)tail under_boob undertale undertale_(series) undyne
alternate_universe anthro bent_over big_bulge big_butt blush buckteeth bulge butt butt_cleavage comic digital_media_(artwork) duo english_text exclamation_point faceplant female heart_symbol human jiggling kitty_(under(her)tail) male mammal monster monster_kid musical_note musical_symbol one_eye_closed sketch symbol tail teeth text thewill tongue tripping under(her)tail undertale undertale_(series) wide_hips
alternate_universe anthro armor big_butt blush bodily_fluids breasts bulge butt butt_cleavage comic digital_media_(artwork) english_text female frisk_(undertale) group heart_symbol human kitty_(under(her)tail) male mammal monster monster_kid nokyel_(under(her)tail) profanity running sketch sweat tail teeth text thewill tongue tripping under(her)tail undertale undertale_(series) undyne
against_surface against_wall alternate_universe anthro big_butt blush buckteeth bulge butt butt_cleavage comic digital_media_(artwork) english_text female group heart_eyes heart_symbol human kitty_(under(her)tail) male mammal monster monster_kid profanity raining sketch tail teeth text thewill tongue umbrella under(her)tail undertale undertale_(series) wet
alternate_universe anthro armor blush bodily_fluids breasts bulge butt comic digital_media_(artwork) duo english_text erection female foreskin genital_fluids genitals human humanoid_genitalia humanoid_penis interrobang male mammal monster nokyel_(under(her)tail) penis precum retracted_foreskin sketch teeth text thewill tongue under(her)tail undertale undertale_(series) undyne
alternate_universe anthro blush breasts bulge comic crossgender digital_media_(artwork) doll dummy_(undertale) duo ellipsis english_text female flower grope human mad_dummy male mammal monster plant sketch solo teeth text thewill under(her)tail undertale undertale_(series)
alternate_universe anthro blush breasts bulge clitoris comic crossgender digital_media_(artwork) doll dummy_(undertale) duo english_text erection facesitting female female_on_top foreskin genitals human humanoid_genitalia humanoid_penis intravaginal_tongue knife long_tongue mad_dummy male male_on_bottom mammal monster mouth_for_vulva on_bottom on_top penis profanity pussy_tongue sitting sitting_on_another sketch teeth text thewill tongue under(her)tail undertale undertale_(series) vagina_dentata vulva water
alternate_universe anthro blooksanap blush bodily_fluids breasts clitoris comic cough crossgender digital_media_(artwork) doll ellipsis english_text erection female frisky_(under(her)tail) genitals ghost group human knife lactating mad_dummy male mammal monster napstablook neck_bulge oral penis pussy_tongue saliva spirit tears teeth text thewill tongue under(her)tail undertale undertale_(series) video_games_awesome water
2017 alternate_universe blooksanap blush breasts bulge comic computer cowgirl_position crossgender dialogue digital_media_(artwork) duo electronics english_text erection female female_on_human female_on_top female_penetrated frisky_(under(her)tail) from_front_position genitals ghost headphones human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis interrobang interspecies male male/female male_on_bottom male_penetrating male_penetrating_female mammal napstablook on_bottom on_top penetration penile penile_penetration penis penis_in_vagina phasing phasing_through_another profanity sex spirit straddling teeth text thewill tongue under(her)tail undertale undertale_(series) vaginal vaginal_penetration vein
after_sex alternate_universe blooksanap blush bodily_fluids breasts bulge comic cowgirl_position crossgender cum cum_on_ceiling cumshot dialogue digital_media_(artwork) duo ejaculation english_text erection female female_on_human female_on_top female_penetrated frisky_(under(her)tail) from_front_position genital_fluids genitals ghost hi_res human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis interspecies lactating male male/female male_on_bottom male_penetrating male_penetrating_female mammal napstablook not_furry on_bottom on_top orgasm penetration penis sex space spirit star straddling teeth text thewill translucent under(her)tail undertale undertale_(series) vein veiny_penis
alternate_universe anthro blush bodily_fluids breasts bulge comic crossgender delta_rune_(emblem) digital_media_(artwork) drooling duo elderly elderly_female english_text female gerson hi_res human humor male mammal mature_female mtf_crossgender non-mammal_breasts reptile saliva scalie symbol teeth text thewill tongue turtle under(her)tail undertale undertale_(series)
abdominal_bulge all_fours alternate_universe anthro anthro_penetrated areola balls bent_over big_breasts bikini biped bite biting_lip biting_own_lip blush bob_(undertale) bodily_fluids bottomless bottomwear bouncing_breasts breasts bulge clothed clothing comic digital_media_(artwork) drooling english_text erection eyelashes female female_on_human female_penetrated fucked_silly genital_fluids genitals group holding_breast human human_on_anthro human_penetrating human_penetrating_anthro human_penetrating_female interspecies licking male male/female male_on_anthro male_penetrating male_penetrating_female mammal nipples penetration penile penile_penetration penis penis_in_vagina saliva self_bite sex shortstack skirt swimwear tail tem temmie_(undertale) text thewill tongue tongue_out translated twerking two-piece_swimsuit under(her)tail undertale undertale_(series) vaginal vaginal_fluids vaginal_penetration vulva
alternate_universe armor blush bodily_fluids breasts comic digital_media_(artwork) duo english_text female genitals human male mammal nokyel_(under(her)tail) not_furry plant profanity shadow sweat teeth text thewill under(her)tail undertale undertale_(series) undyne vulva
alternate_universe armor big_butt blush bodily_fluids breasts bulge butt butt_cleavage comic digital_media_(artwork) ellipsis english_text erection female genitals group hair hi_res human kitty_(under(her)tail) male mammal monster_kid nokyel_(under(her)tail) penis sketch sweat teeth text thewill tongue under(her)tail undertale undertale_(series) undyne
alternate_universe blush bodily_fluids bulge cave comic digital_media_(artwork) duo english_text female hi_res human kitty_(under(her)tail) male mammal monster_kid sweat teeth text thewill tongue under(her)tail undertale undertale_(series)
alternate_universe armor becoming_erect bedroom_eyes big_butt blush bodily_fluids breasts bulge butt cave comic digital_media_(artwork) duo english_text exclamation_point female group half-closed_eyes human kitty_(under(her)tail) lol_comments male mammal monster_kid narrowed_eyes nokyel_(under(her)tail) not_furry scared seductive sweat tears teeth text thewill tongue under(her)tail undertale undertale_(series) undyne
alternate_universe armless armor big_butt bite blush bodily_fluids breasts bulge butt butt_cleavage cave comic digital_media_(artwork) ellipsis english_text exclamation_point female frisk_(undertale) frisky_(under(her)tail) group hi_res human kitty_(under(her)tail) lol_comments male mammal monster monster_kid nokyel_(under(her)tail) saliva sweat tears teeth text thewill tongue tongue_out trio under(her)tail undertale undertale_(series) undyne
abdominal_bulge ahegao alternate_universe anthro anthro_penetrated armless balls big_balls big_butt big_penis bite biting_lip biting_own_lip blush bodily_fluids bottomless bottomless_anthro bottomless_female bottomless_human bottomless_male bulge butt cave cervical_penetration clothed clothing comic deep_penetration defloration digital_media_(artwork) duo english_text erection eye_roll faceplant falling falling_penetration fallopian_tubes female female_anthro female_humanoid female_on_human female_penetrated female_virgin foreskin frisk_(undertale) frisky_(under(her)tail) from_behind_position fucked_silly genital_fluids genitals glans grin heart_eyes heart_symbol hi_res hot_dogging huge_butt huge_penis human human_on_anthro human_on_humanoid human_penetrating human_penetrating_anthro human_penetrating_female humanoid humanoid_genitalia humanoid_penis internal internal_vaginal interspecies kitty_(under(her)tail) looking_back looking_pleasured male male/female male_human male_penetrating male_penetrating_female mammal monster monster_kid motion_blur mounting ovaries penetration penile penile_penetration penis penis_in_vagina prodding retracted_foreskin ridiculous_fit saliva saliva_string self_bite sex simple_background slipping smile standing_doggystyle stated_virginity sweat tears teeth text thewill tongue tongue_out torogao under(her)tail undertale undertale_(series) urethra uterus vaginal vaginal_canal vaginal_fluids vaginal_penetration vein veiny_penis virgin vulva wide_hips
abdominal_bulge accessory alternate_universe armless big_butt big_penis blush bodily_fluids bottomless bow_ribbon bulge butt butt_grab cave cervical_penetration clitoris clothed clothing comic cum cum_in_uterus cum_in_vagina cum_inside digital_media_(artwork) duo english_text erection fallopian_tubes female female_on_human female_penetrated foreskin frisk_(undertale) frisky_(under(her)tail) from_behind_position from_front_position fucked_silly genital_fluids genitals glans hair_accessory hair_bow hair_ribbon hand_on_butt hands_on_hips human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis internal interspecies kitty_(under(her)tail) looking_pleasured lying male male/female male_penetrating male_penetrating_female mammal missionary_position monster monster_kid on_back on_front open_mouth orgasm orgasm_face ovaries penetration penile penile_penetration penis penis_in_vagina retracted_foreskin ribbons saliva sex spread_legs spreading sweat tail tears tears_of_pleasure teeth text thewill tongue tongue_out under(her)tail undertale undertale_(series) undressing uterus vaginal vaginal_canal vaginal_fluids vaginal_penetration vulva
alternate_universe armor blush breasts bulge cave comic dialogue digital_media_(artwork) english_text female frisk_(undertale) group human kissing kitty_(under(her)tail) looking_down male mammal monster monster_kid nokyel_(under(her)tail) profanity teeth text thewill tongue under(her)tail under_boob undertale undertale_(series) undyne
abs alternate_universe armor big_breasts breasts bulge comic dialogue digital_media_(artwork) duo english_text female frisk_(undertale) human looking_down male mammal monster nokyel_(under(her)tail) profanity teeth text thewill under(her)tail under_boob undertale undertale_(series) undyne
2017 alternate_universe animated_skeleton aquatic armor blush bodily_fluids bone breasts bulge canid canine canis cleavage clothed clothing comic comic_(under(her)tail) crossgender dialogue digital_media_(artwork) domestic_dog english_text female fish frisk_(undertale) genitals greeting group human humanoid male mammal monster nokyel_(under(her)tail) papyrus_(font) papyrus_(undertale) penis profanity running sans_(undertale) skeleton sleeping sound_effects sweat teeth tempus_(under(her)tail) text text_box thewill tongue undead under(her)tail under_boob undertale undertale_(series) undyne vowelless vowelless_sound_effect zzz
alternate_universe aquatic armor balls big_penis blush bodily_fluids bottomwear bottomwear_down breasts bukkake bulge butt clitoris clothed clothing comic cum cum_in_hair cum_on_arm cum_on_body cum_on_breasts cum_on_chest cum_on_face cumshot defeated digital_media_(artwork) duo ejaculation ellipsis english_text exhaustion female female_on_human fish forced frisk_(undertale) genital_fluids genitals hair half-erect huge_penis human humanoid_genitalia humanoid_penis licking licking_lips lying male mammal masturbation monster nokyel_(under(her)tail) on_back orgasm pants pants_down partially_clothed penile penile_masturbation penis question_mark rape_face running self_lick skimpy sweat teeth text thewill tongue tongue_out under(her)tail under_boob undertale undertale_(series) undyne unwanted_cumshot unwanted_ejaculation vein vulva
aaron_(undertale) alternate_universe anthro aquatic big_breasts breasts crossgender digital_media_(artwork) female fish group mammal moldbygg monster muscular muscular_female musical_note musical_symbol nipples one_eye_closed shyren symbol thewill under(her)tail undertale undertale_(series) wink woshua
alternate_universe anthro anthrofied big_breasts bikini blush bodily_fluids bottomless breasts butt clothed clothing digital_media_(artwork) female hi_res huge_breasts mammal one_eye_closed shortstack sweat swimwear tem temmie_(undertale) thewill two-piece_swimsuit under(her)tail undertale undertale_(series) wink
accidental_anal alternate_universe anal anal_orgasm anal_penetration announcing_orgasm annoying_dog_(undertale) balls big_butt big_penis blush bodily_fluids bubble_butt butt clitoris close-up clothing comic cum cum_from_ass cum_in_ass cum_inside cum_on_balls cum_on_penis describing_another describing_anus describing_tightness digital_media_(artwork) duo ejaculation english_text erection female female_on_human female_on_top female_orgasm female_penetrated frisk_(undertale) front_view fucked_silly genital_fluids genitals hands-free hi_res huge_butt huge_penis human human_on_humanoid human_penetrating_female humanoid humanoid_genitalia humanoid_penis interspecies kitty_(under(her)tail) leaking_cum looking_at_another looking_at_partner looking_pleasured male male/female male_on_bottom male_penetrating male_penetrating_female mammal monochrome monster monster_kid multiple_angles on_bottom on_top orgasm penetration penile penile_penetration penis penis_in_ass rear_view reverse_cowgirl_position sex simple_background spread_legs spreading straddling sweat tail teeth text thewill three-quarter_view tight_orifice tongue tongue_out under(her)tail undertale undertale_(series) vaginal_fluids vein veiny_penis vulva
alternate_universe anthro aquatic big_breasts big_bulge bodily_fluids breast_play breasts bulge comic cum cum_in_mouth cum_inside digital_media_(artwork) duo female female_on_human fish frisk_(undertale) genital_fluids genitals heart_symbol huge_breasts human human_on_anthro humanoid_genitalia humanoid_penis interspecies male mammal monster music musical_note musical_symbol oral orgasm penis sex shyren symbol teeth thewill titfuck tongue under(her)tail undertale undertale_(series)
2017 alternate_universe big_breasts blooksanap bodily_fluids breasts clothing crossgender crying digital_media_(artwork) electronics female flower ghost group hair hat headgear headphones headwear humanoid long_hair napstablook nipples not_furry plant spirit tears thewill translucent translucent_clothing trio under(her)tail undertale undertale_(series)
2017 abdominal_bulge alphys alternate_universe animal_humanoid blush bodily_fluids breasts breath camera cat_humanoid comic computer consentacles cum cum_from_ass cum_from_mouth cum_from_vagina cum_in_ass cum_in_mouth cum_in_vagina cum_inside dialogue digital_media_(artwork) double_penetration electronics ellipsis english_text exclamation_point eyewear felid felid_humanoid feline feline_humanoid female female_penetrated frisk_(undertale) genital_fluids glasses human humanoid humanoid_penetrated kissing male mammal mammal_humanoid masturbation mew_mew_(undertale) mew_mew_kissy_cutie penetration pornography reptile scalie solo teeth tentacle_in_vagina tentacle_penetration tentacles text thewill tilde_after_text tissue tongue under(her)tail undertale undertale_(series) vaginal vaginal_fluids vaginal_masturbation vaginal_penetration
2017 alternate_universe cover cover_art cover_page crossgender digital_media_(artwork) don't_dead_open_inside elemental_creature english_text female flora_fauna flower flower_creature flowey_the_flower lol_comments looking_at_viewer not_furry parody peddles plant smile solo text thewill under(her)tail undertale undertale_(series) vein
5:4 alternate_universe anthro anthro_penetrated asgore_dreemurr assmore_derear blush boss_monster_(undertale) bovid caprine clothing comic crossgender digital_media_(artwork) dildo english_text female female_on_human female_penetrated group human human_on_anthro human_penetrating human_penetrating_anthro human_penetrating_female interspecies long_ears male male/female male_penetrating male_penetrating_female mammal melee_weapon penetration penile penile_penetration polearm sex sex_toy spear tail teeth text thewill tongue tutori under(her)tail undertale undertale_(series) weapon
alternate_universe blush bobbi_(under(her)tail) bodily_fluids breasts bulge butt clothing comic crossgender digital_media_(artwork) dingaling_productions drooling english_text female flowey_the_flower frisk_(undertale) hi_res human lisa_the_painful male mammal not_furry peddles saliva teeth text thewill tongue tsuki_(under(her)tail) under(her)tail undertale undertale_(series) yume_nikki
alternate_universe attack ballbusting blush bobbi_(under(her)tail) bodily_fluids breasts bulge clothing cock_and_ball_torture comic crossgender crotch_attack crotch_kick digital_media_(artwork) drooling english_text female flowey_the_flower frisk_(undertale) genital_torture group hi_res human kick male mammal peddles profanity saliva sweat teeth text thewill tongue tsuki_(under(her)tail) under(her)tail undertale undertale_(series) undressing
alternate_universe blush bobbi_(under(her)tail) bodily_fluids breasts bulge clothing comic crossgender digital_media_(artwork) english_text female flower flowey_the_flower frisk_(undertale) hi_res human male mammal not_furry peddles plant tears teeth text thewill tongue tsuki_(under(her)tail) under(her)tail undertale undertale_(series) vines
alternate_universe ambiguous_gender comic crossgender digital_media_(artwork) english_text falling female flower flowey_the_flower frisk_(undertale) hi_res human mammal mtf_crossgender not_furry peddles plant teeth text thewill tongue tripping under(her)tail undertale undertale_(series) vines yelling
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