2016 asian_clothing blush bottomless bottomwear breasts butt clothed clothing east_asian_clothing elemental_creature eyelashes female fire fire_creature fuku_fire genitals hi_res humanoid japanese_clothing japanese_school_uniform looking_at_viewer mouthless not_furry one_eye_closed school_uniform serafuku skirt solo trigoat undertale undertale_(series) uniform vulva wink
2015 absurd_res animated_skeleton armor bear better_version_at_source bone clothed clothing comic dialogue digital_media_(artwork) english_text female fur group hair hi_res human lagomorph leporid long_image male mammal melee_weapon monochrome nyublackneko_(artist) papyrus_(undertale) rabbit sans_(undertale) simple_background skeleton smile tall_image text undead undertale undertale_(series) weapon whimsalot
2016 3:4 alpha_channel animal_humanoid aquatic aquatic_humanoid biped blue_body blue_skin breasts clothed clothing eye_patch eyewear fangs female fish fish_humanoid hair hand_on_head hand_on_hip humanoid kqbuk2 lingerie long_hair looking_at_viewer muscular muscular_female non-mammal_breasts pose red_hair sharp_teeth simple_background solo standing teeth transparent_background undertale undertale_(series) underwear underwear_only undyne yellow_eyes
2016 abstract_background aquatic blue_body blue_skin bottomwear clothed clothing fangs female fin fish gills hair hi_res humanoid long_hair midriff muscular muscular_female navel red_hair sharp_teeth shorts smile solo standing tattoo teeth undertale undertale_(series) undyne verdot00 yellow_eyes
absurd_res ambiguous_gender anthro black_hair canid canine canis clothing domestic_dog duo english_text female furniture hair hat headgear headwear hi_res lesser_dog mammal monochrome notfritz painting_(object) pose simple_background sofa tem temmie_(undertale) text undertale undertale_(series) white_background
4:3 anthro big_butt bodily_fluids butt camel_toe catty_cattenheimer clothed clothing domestic_cat drooling eyes_closed felid feline felis female fur mammal open_mouth panties purple_body purple_fur saliva simple_background sleeping smile solo teknikolor undertale undertale_(series) underwear
absurd_res age_difference anthro boss_monster_(undertale) bovid butt caprine comic curvy_figure ellipsis english_text female frisk_(undertale) heart_symbol hi_res human humor long_image male mammal mature_anthro mature_female monochrome mother_(lore) older_female parent_(lore) pun railroad_mejic tall_image text toriel undertale undertale_(series) voluptuous younger_male
2016 acryldraw_(artist) ambiguous_gender animated_skeleton bed bedroom being_watched blush bone digital_media_(artwork) dominant ellipsis forced frisk_(undertale) furniture group hair human humanoid looking_at_another male mammal not_furry papyrus_(undertale) rape sans_(undertale) sex simple_background skeleton text translated undead undertale undertale_(series) walk-in
2015 anthro apron boss_monster_(undertale) bovid caprine clothed clothing crossover dress eyes_closed female fur goat greenendorf horn mammal mountain outside parody solo the_sound_of_music toriel tribute undertale undertale_(series) white_body white_fur
2016 abs animal_humanoid aquatic aquatic_humanoid bottomwear clothed clothing digital_media_(artwork) eye_patch eyewear female fish fish_humanoid hair hi_res humanoid long_hair looking_at_viewer lost-paw mammal melee_weapon midriff muscular muscular_female navel polearm red_eyes red_hair shorts simple_background smile solo spear teeth undertale undertale_(series) undyne weapon
1:1 2015 animate_inanimate bodily_fluids bottomless clitoris clothed clothing cum dialogue digital_media_(artwork) dominant duo elemental_creature english_text female female_penetrated female_pov first_person_view flora_fauna flower flower_creature flowey_the_flower genital_fluids genitals half-closed_eyes human interspecies kazzywolf male male/female male_penetrating male_penetrating_female mammal moan narrowed_eyes not_furry open_mouth pandavomit penetration penile penile_penetration penis penis_in_vagina plant rape_face sex signature speech_bubble spread_legs spreading text undertale undertale_(series) vaginal vaginal_penetration vines vulva
2016 anthro aquatic boots bra breasts clothed clothing dialogue doomthewolf english_text eye_patch eyewear fangs female fish footwear hair heart_symbol hi_res long_hair looking_at_viewer midriff navel non-mammal_breasts ponytail shadow sharp_teeth shoes signature simple_background sketch smile solo talking_to_viewer teeth text undertale undertale_(series) underwear undyne
2016 alphys alternate_universe anthro big_breasts breasts cleavage clothed clothing female geeflakes lizard muscular muscular_anthro muscular_female non-mammal_breasts reptile scalie solo underswap undertale undertale_(series)
aftertale animated_skeleton blood bodily_fluids bone clothed clothing comic dialogue english_text gaster geno_sans_(aftertale) loverofpiggies male not_furry scarf skeleton teeth text undead undertale undertale_(series)
aftertale animated_skeleton blood bodily_fluids bone clothed clothing comic dialogue english_text gaster geno_sans_(aftertale) goo-connected_lips loverofpiggies male melting not_furry scarf skeleton teeth text undead undertale undertale_(series) wounded
aftertale animated_skeleton blood bodily_fluids bone clothed clothing comic dialogue english_text geno_sans_(aftertale) loverofpiggies male melting not_furry scarf skeleton teeth text undead undertale undertale_(series) wounded
adleisio anthro bodily_fluids boss_monster_(undertale) bovid caprine clothed clothing crying fangs female fur hi_res mammal mature_anthro mature_female monochrome monster solo tears teeth toriel undertale undertale_(series)
2016 3:4 absurd_res big_breasts blush breasts cleavage clothed clothing covering covering_breasts covering_self crossgender curvy_figure dated dialogue elemental_creature english_text female flora_fauna flower flower_creature flowey_the_flower hi_res huge_breasts humanoid mtf_crossgender not_furry plant potion signature simple_background solo speech_bubble text undertale undertale_(series) voluptuous walter_sache watermark white_background wide_hips
animated_skeleton bone clothed clothing footwear gaster_blaster hoodie male matiasberg monster not_furry sans_(undertale) shoes skeleton slippers smile topwear undead undertale undertale_(series)
alphys anthro aquatic blue_body blue_skin boots bottomless butt clothed clothing crossover duo electronics eye_patch eyes_closed eyewear female female/female fish food footwear game_console glasses heart_symbol hug legwear lizard multiple_images nintendo nintendo_3ds nintendo_ds_family noodles panties ramen reptile scalie shoes slightly_chubby smile socks solo stirrup_socks tamyra thick_thighs thigh_highs undertale undertale_(series) underwear undyne wide_hips yellow_body
absurd_res animated_skeleton bone book clothed clothing comic english_text gaster_blaster hi_res long_image sans_(undertale) skeleton tall_image text undead undertale undertale_(series) wilyart
alpha_channel animated_skeleton bone clothed clothing gaster gaster_blaster hi_res kaleidraws looking_at_viewer not_furry skeleton solo undead undertale undertale_(series)
absurd_res animated_skeleton bone clothed clothing comic gaster_blaster hi_res long_image sans_(undertale) skeleton tall_image undead undertale undertale_(series) wilyart
absurd_res animated_skeleton bluetita bone clothed clothing comic dialogue english_text frisk_(undertale) gaster_blaster hi_res human mammal not_furry papyrus_(undertale) sans_(undertale) scarf skeleton text undead undertale undertale_(series)
animated_skeleton bone clothed clothing dialogue digital_media_(artwork) english_text feral gaster gaster_blaster monochrome papyrus_(undertale) rubik's_cube sans_(undertale) skeleton speech_bubble text undead undertale undertale_(series) unknown_artist
16:9 ambiguous_gender animated animated_skeleton black_and_white bone character_cipher dialogue fatz_geronimo gaster humanoid monochrome not_furry short_playtime simple_background skeleton smile solo sound text undead undertale undertale_(series) video widescreen wingdings_text
absurd_res alternate_species animal_humanoid arachnid arthropod asriel_dreemurr boss_monster_(undertale) bovid caprine cat_humanoid chara_(undertale) clothing crossgender felid felid_humanoid feline feline_humanoid female frisk_(undertale) fur goat hi_res humanoid legwear mammal mammal_humanoid mtf_crossgender muffet simt spider stockings undertale undertale_(series) white_body white_fur
anthro antlers bedroom_eyes black_eyes brown_body brown_fur butt cigarette cigarette_holder clothed clothing deer eyelashes eyeshadow faun_(undertale) femboy fur half-closed_eyes hi_res horn looking_at_viewer looking_back makeup male mammal manene midriff moon narrowed_eyes scarf seductive smile smoke smoking solo undertale undertale_(series)
anthro asriel_dreemurr black_and_white border boss_monster_(undertale) bovid caprine clothing comic digital_media_(artwork) fatz_geronimo goat leaf locket long_ears mammal monochrome plant robe simple_background solo tree undertale undertale_(series) white_border
anthro asriel_dreemurr black_and_white boss_monster_(undertale) bovid caprine clothing comic dialogue english_text fatz_geronimo goat leaf locket long_ears mammal monochrome robe simple_background text undertale undertale_(series)
anthro asriel_dreemurr black_and_white border boss_monster_(undertale) bovid caprine clothing comic dialogue english_text fatz_geronimo goat long_ears mammal monochrome plant robe simple_background text tree undertale undertale_(series) white_border
anthro asriel_dreemurr big_eyes boss_monster_(undertale) bovid caprine clothing comic dialogue english_text fatz_geronimo goat heart_symbol long_ears mammal robe text undertale undertale_(series)
animated_skeleton blush bone clothed clothing drag_(fashion) drag_king duo erection fellatio femboy genitals hair humanoid machine male male/male male_penetrated male_penetrating male_penetrating_male mettaton mettaton_ex not_furry open_mouth oral papyrus_(undertale) penetration penile penis robot rope sex skeleton smile tongue tongue_out undead undertale undertale_(series) yamsgarden
andromorph andromorph/male andromorph_penetrated animated_skeleton bone clothed clothing drag_(fashion) drag_king duo erection genitals hair humanoid intersex intersex/male intersex_penetrated long_hair looking_at_viewer machine male male_penetrating male_penetrating_andromorph male_penetrating_intersex mettaton mettaton_ex not_furry open_mouth peenie-kun penetration penis robot sans_(undertale) sex skeleton solo_focus soulplay tongue undead undertale undertale_(series) vaginal vaginal_penetration vulva
alphys anthro blush bodily_fluids chart clothing comic english_text eyewear glasses greeting i_love_you lizard meme reptile sandman-ivan scalie sweat text undertale undertale_(series) waifu_chart
ambiguous_gender animated_skeleton anthraxcakemix aquatic blush bone brown_hair cape clothing comic dialogue english_text exclamation_point eye_patch eyewear fangs female fish frisk_(undertale) gloves group hair handwear heart_symbol hug human letter mailbox male mammal papyrus_(undertale) ponytail red_hair scarf short_hair skeleton speech_bubble teeth text undead undertale undertale_(series) undyne yellow_eyes
2016 anthro asriel_dreemurr_(god_form) bite biting_lip biting_own_lip blush bodily_fluids boss_monster_(undertale) bovid caprine chibi clothing coffeelsb crying duo eyes_closed female fur hair horn hug mammal mother_(lore) mother_and_child_(lore) mother_and_son_(lore) multiple_angles parent_(lore) parent_and_child_(lore) parent_and_son_(lore) sad self_bite son_(lore) tears teeth toriel undertale undertale_(series) white_body white_fur
absurd_res anthro big_breasts biped boss_monster_(undertale) bovid breasts caprine dangernoodledraws female fur genitals hi_res horn huge_breasts long_ears looking_at_viewer mammal nipples nude presenting presenting_breasts simple_background slightly_chubby smile solo standing thick_thighs toriel undertale undertale_(series) vulva white_body white_fur wide_hips
alpha_channel breasts colored_fire davidsanchan dialogue elemental_creature english_text female fire fire_creature fuku_fire green_fire hole_(anatomy) humanoid non-mammal_breasts noseless not_furry open_mouth simple_background smile solo speech_bubble text transparent_background undertale undertale_(series)
2016 anthro asriel_dreemurr_(god_form) black_background black_hooves black_markings boss_monster_(undertale) bovid caprine clothed clothing english_text facial_markings fur glowing glowing_eyes head_markings heart_symbol hi_res hooves horn looking_at_viewer male mammal markings nexybutt purple_eyes simple_background solo tan_body tan_fur text undertale undertale_(series) white_body white_fur yellow_background
1:1 anthro areola blush boss_monster_(undertale) bovid breasts caprine clothed clothing clothing_lift female front_view genitals greyscale horn looking_aside lumineko mammal monochrome nipples portrait simple_background sketch solo three-quarter_portrait toriel undertale undertale_(series) vulva white_background
ambiguous_gender anthro asriel_dreemurr band-aid bandage blush boss_monster_(undertale) bovid caprine chara_(undertale) clothed clothing english_text frisk_(undertale) fur goat group heart_symbol human male mammal open_mouth protest sign simple_background smile standing text undertale undertale_(series) waterjerk white_body white_fur
android femboy glistening hair hi_res humanoid long_hair machine male mettaton mettaton_ex not_furry robot robot_humanoid simple_background smile solo undertale undertale_(series) unknown_artist
anal anthro anthro_penetrating anthro_penetrating_humanoid bodily_fluids breasts burgerpants butt clothed clothing crossgender cum digital_media_(artwork) domestic_cat duo erection felid feline felis female fur genital_fluids genitals glistening hair hat headgear headwear hi_res hot_dogging humanoid humanoid_on_anthro humanoid_penetrated long_hair machine male male/female mammal mettaton mettaton_ex monochrome nipples on_bottom on_top penetration penis pink_and_white reverse_cowgirl_position robot sex simple_background smile text text_on_clothing text_on_hat text_on_headgear text_on_headwear thigh_sex undertale undertale_(series) vaginal vulva
animated_skeleton big_butt black_and_white blush bone butt clothed clothing comic dialogue digital_media_(artwork) english_text femboy hair hotlegmeme humor low_res machine male mettaton mettaton_ex monochrome not_furry open_mouth papyrus_(undertale) robot simple_background skeleton smile text undead undertale undertale_(series)
3d_(artwork) 3d_animation anal anal_penetration animated animated_gif ball_size_difference ball_slap balls balls_deep big_balls bouncing_balls bouncing_penis clothed clothing digital_media_(artwork) erection femboy from_front_position genitals glistening glowing group hair human human_on_humanoid human_penetrating human_penetrating_humanoid humanoid humanoid_genitalia humanoid_penetrated humanoid_penis interspecies leeterr low_res machine male male/male male_on_human male_on_humanoid male_penetrated male_penetrating male_penetrating_male mammal mettaton mettaton_ex not_furry nude open_mouth penetration penile penile_penetration penis penis_in_ass penis_size_difference robot sex short_playtime slap smile source_filmmaker_(artwork) spread_legs spreading undertale undertale_(series) watermark
1:1 alternate_universe android bodily_fluids clothed clothing crying digital_media_(artwork) dismemberment fan_character glistening hair humanoid long_hair looking_at_viewer machine male mettaton_(underfell) mettaton_ex_(underfell) not_furry open_mouth robot robot_dismemberment robot_humanoid simple_background solo tears underfell undertale undertale_(series) unknown_artist
black_and_white clothed clothing digital_media_(artwork) duo english_text femboy hair hair_over_eye hotlegmeme humanoid humor long_hair machine male mettaton mettaton_ex monochrome not_furry one_eye_obstructed open_mouth robot simple_background text undertale undertale_(series)
2016 4_edge_5_me absurd_res alternate_universe clothed clothing digital_media_(artwork) edge_lord english_text fan_character femboy gaiki hair hi_res humanoid humor long_hair machine male maximum_edge mettaton mettaton_(underfell) mettaton_ex mettaton_ex_(underfell) mettaton_neo not_furry open_mouth robot sharp_teeth simple_background teeth text tongue underfell undertale undertale_(series) white_background
aftertale animated_skeleton blood bodily_fluids bone clothed clothing coat comic dialogue duo english_text geno_sans_(aftertale) glitch jacket loverofpiggies male multiple_scenes not_furry sans_(undertale) scarf skeleton teeth text topwear undead undertale undertale_(series)
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