1:2 alternate_universe animated_skeleton blush bone clothing heart_symbol humanoid incest_(lore) kissing kissing_neck male not_furry nsfwshamecave papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) question_mark sans_(underfell) sans_(underswap) sans_(undertale) skeleton surprised undead underfell underswap undertale undertale_(series)
alternate_universe animated_skeleton bodily_fluids bone clothing duo eyes_closed hug humanoid inside male not_furry papyrus_(undertale) sans_(undertale) skeleton smile tears undead underswap undertale undertale_(series) unknown_artist
2016 alternate_universe anthro aquatic english_text eyewear female fish glasses hi_res skellymor solo text underswap undertale undertale_(series) undyne undyne_(underswap)
2017 alternate_universe animated_skeleton blush bone cigarette clothed clothed_sex clothing digital_drawing_(artwork) digital_media_(artwork) duo erection fellatio flat_colors genitals hi_res humanoid humanoid_genitalia humanoid_penis incest_(lore) male male/male not_furry oral orange_penis papyrus_(underswap) papyrus_(undertale) penile penis sans_(underswap) sans_(undertale) sex simple_background sindrawnup skeleton smoking tongue tongue_out undead underswap undertale undertale_(series) white_background
16:9 2d_animation alternate_universe andromorph andromorph/male andromorph_penetrated animated animated_gif animated_skeleton balls bone bottomless bottomwear bouncing_balls clothed clothed_sex clothing dialogue digital_media_(artwork) duo ectoplasm english_text erection genitals heart_eyes heart_symbol hoodie hug hugging_object hugging_pillow human humanoid humanoid_genitalia humanoid_penis intersex intersex/male intersex_penetrated male male_penetrating male_penetrating_andromorph male_penetrating_intersex mammal not_furry open_bottomwear open_clothing open_pants pants papyrus_(undertale) penetration penis pillow psicro sex short_playtime skeleton speech_bubble text topwear undead underswap undertale undertale_(series) vaginal vaginal_penetration vulva widescreen
alternate_universe animated_skeleton anthro asgore_dreemurr beard blonde_hair blush bone boss_monster_(undertale) bovid caprine face_lick facial_hair group hair horn humanoid karsismf97 licking long_ears male male/male mammal mature_anthro mature_male mustache papyrus_(undertale) sans_(undertale) sign simple_background skeleton text tongue tongue_out trio undead underswap undertale undertale_(series) white_background
4:3 alphys alphys_(underfell) alphys_(underswap) alphysthedinosaur alternate_universe anthro areola big_breasts blush bra breasts clothed clothing ear_piercing eyewear female glasses group lizard non-mammal_breasts panties piercing reptile scalie scar selfcest skimpy smile square_crossover tongue tongue_out tongue_piercing underfell underswap undertale undertale_(series) underwear
alternate_universe anthro asgore_dreemurr beard boss_monster_(undertale) bovid caprine clothing delta_rune_(emblem) eyes_closed facial_hair fur hi_res male mammal mature_anthro mature_male muscular muscular_anthro muscular_male open_mouth repzzmonster shirt smile solo symbol topwear underswap undertale undertale_(series) white_body white_fur
16:9 alternate_universe apode blush bone draconcopode drakoonlord glowing glowing_eyes humanoid legless male monster naga open_mouth oral_vore red_eyes reptile sans_(underfell) sans_(underswap) scalie serpentine sharp_teeth skeleton snake teeth tongue tongue_out underfell underswap undertale undertale_(series) vore widescreen
alphys alphys_(underswap) alternate_universe anthro blush bra breasts claws clothing clothing_aside collar colored dominant dominant_female duo english_text eyewear female female/female fingering fingering_partner genitals glasses leash licking lizard long_tongue non-mammal_breasts panties panties_aside reptile scalie scar selfcest sex shaking simple_background slightly_chubby square_crossover submissive submissive_female teeth text toe_claws tongue tongue_out underswap undertaild undertale undertale_(series) underwear underwear_aside vaginal vaginal_fingering vulva
alternate_universe animal_humanoid aquatic aquatic_humanoid comic female fish fish_humanoid humanoid japanese_text jioxsae text translation_request underswap undertale undertale_(series) undyne
alternate_universe animal_humanoid aquatic aquatic_humanoid doppelganger_(literary) female fish fish_humanoid humanoid japanese_text jioxsae text translation_request underfell underswap undertale undertale_(series) undyne
alternate_universe animal_humanoid aquatic doppelganger_(literary) female fish humanoid japanese_text jioxsae text translation_request underfell underswap undertale undertale_(series) undyne
alternate_universe aquatic bone comic doppelganger_(literary) female fish humanoid japanese_text jioxsae papyrus_(undertale) sans_(undertale) skeleton text translation_request underfell underswap undertale undertale_(series) undyne
alphys alternate_universe animal_humanoid aquatic aquatic_humanoid comic doppelganger_(literary) female fish fish_humanoid humanoid japanese_text jioxsae text translation_request underfell underswap undertale undertale_(series) undyne
alternate_universe animal_humanoid aquatic aquatic_humanoid doppelganger_(literary) female fish fish_humanoid humanoid japanese_text jioxsae text translation_request underfell underswap undertale undertale_(series) undyne
alternate_universe animal_humanoid aquatic aquatic_humanoid comic doppelganger_(literary) female fish fish_humanoid humanoid japanese_text jioxsae text translation_request underfell underswap undertale undertale_(series) undyne
alternate_universe animal_humanoid aquatic aquatic_humanoid doppelganger_(literary) female fish fish_humanoid humanoid japanese_text jioxsae text translation_request underfell underswap undertale undertale_(series) undyne
alternate_universe animal_humanoid aquatic aquatic_humanoid doppelganger_(literary) female fish fish_humanoid gore humanoid japanese_text jioxsae lagomorph mammal solo text translation_request underfell underswap undertale undertale_(series) undyne violence
2015 absurd_res alphys alphys_(underswap) alternate_universe animated_skeleton anthro aquatic arachnid armor arthropod asgore_(underswap) asgore_dreemurr axe beard beverage black_hair black_sclera blue_body blue_eyes blue_fur blue_skin bone boss_monster_(undertale) bovid bow_(feature) bow_tie brother_(lore) brothers_(lore) brown_body brown_fur burger burgerpants burgerpants_(underswap) canid canine canis cape caprine cigarette clothing coat derp_eyes dessert domestic_cat domestic_dog doughnut elemental_creature evil_grin eyewear facial_hair fangs felid feline felis female fire fire_creature fish flora_fauna flower flowey_the_flower food fur gesture ghost glass glasses grey_body grey_hair grey_skin grillby grillby_(underswap) group hair hair_over_eye hand_gesture happstablook hat headgear headwear heart_eyes heart_symbol hi_res hoodie lab_coat lagomorph leporid long_ears machine male mammal melee_weapon mettaton muffet muffet_(underswap) multi_eye multi_limb musical_note musical_symbol napstablook nicecream_man one_eye_obstructed overweight papyrus_(underswap) papyrus_(undertale) pastry pie plant plant_pot popcornpr1nce purple_eyes rabbit red_hair robot role_reversal sans_(underswap) sans_(undertale) scales scalie scar scarf sharp_teeth sibling_(lore) skeleton smile smoke sparkles spider spirit staff suit suspenders symbol tea teapot teeth tem temmie_(underswap) temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear tongue tongue_out topwear toriel toriel_(underswap) undead underswap undertale undertale_(series) undyne undyne_(underswap) v_sign weapon white_body white_fur yellow_body yellow_scales
2017 alternate_universe ambiguous_gender animated_skeleton anthro armor blush bone boots boss_monster_(undertale) bovid cape caprine cloak clothed clothing crown dipstick_ears duo ear_markings female footwear fur gloves handwear headgear hi_res hiding horn humanoid long_ears looking_back male mammal markings multicolored_ears question_mark sans_(undertale) scarf shoes simple_background sintastein skeleton smile standing star toriel undead underswap undertale undertale_(series) white_body white_fur
2017 5_fingers alternate_universe animal_humanoid aquatic aquatic_humanoid biped black_and_white breasts clothed clothing coat collarbone digital_drawing_(artwork) digital_media_(artwork) eyelashes eyewear female fingers fish fish_humanoid freckles frill_(anatomy) front_view full-length_portrait guide_lines hair hand_on_hip hi_res hocmak humanoid humanoid_hands jewelry lab_coat line_art long_hair medium_breasts membrane_(anatomy) membranous_frill monochrome necklace noseless ponytail portrait pose scientist shaded shaded_line_art shirt signature simple_background smile solo standing tank_top topwear underswap undertale undertale_(series) undyne undyne_(underswap) white_background
2016 alternate_universe animal_humanoid animated_skeleton anthro blue_boots blue_bottomwear blue_clothing blue_eyes blue_footwear blue_pants blush bodily_fluids bone boots bottomwear cat_humanoid clothed clothing digital_drawing_(artwork) digital_media_(artwork) disembodied_hand duo eyes_closed felid felid_humanoid feline feline_humanoid fish_hooking fluffy fluffy_tail footwear fur grey_background hand_in_mouth happy hi_res holding_tail humanoid inner_ear_fluff kerchief looking_at_viewer male mammal mammal_humanoid multiple_poses neckerchief neckwear nervous open_mouth pants pose saliva sans_(underswap) sans_(undertale) shirt shoes simple_background sinfulvoid skeleton smile solo_focus standing star_eyes surprised sweat tail teeth tongue tongue_out toony topwear tuft undead underswap undertale undertale_(series) white_body white_clothing white_fur white_shirt white_topwear
absurd_res alphys alphys_(underswap) alternate_universe anthro anthro_on_anthro aquatic blue_body blue_skin blush bottomless bottomless_intersex bra breast_grab breasts cleavage clothed clothing clothing_aside duo eyes_closed fellswap female female/female fingering fish genitals hair hand_on_breast hi_res intersex long_hair looking_pleasured night non-mammal_breasts open_mouth panties panties_aside penetration rbbrabbit red_hair sex tail underfell underswap undertale undertale_(series) underwear underwear_aside undyne undyne_(underswap) vaginal vaginal_fingering vaginal_penetration vulva yellow_body yellow_skin
2017 abs absurd_res alternate_universe anus aquatic big_breasts bottomless breasts butt captainjingo clothed clothing comic english_text eyewear female fish gills glasses hair hi_res legwear monster muscular muscular_female nipples non-mammal_breasts non-mammal_nipples nude panties red_hair sharp_teeth solo stockings swapfell teeth text underfell underswap undertale undertale_(series) underwear undressing undyne undyne_(underswap)
absurd_res alternate_universe aquatic armor breasts captainjingo comic dialogue donald_trump english_text eyewear female fish glasses hi_res hug human male mammal monochrome monster speech_bubble square_crossover swapfell text underfell underswap undertale undertale_(series) undyne
absurd_res alternate_universe angry aquatic armor breasts captainjingo comic dialogue english_text eye_patch eyewear female fish glasses hi_res male monochrome monster non-mammal_breasts sharp_teeth speech_bubble square_crossover swapfell teeth text underfell underswap undertale undertale_(series) undyne
absurd_res alternate_universe aquatic big_breasts blush breasts captainjingo clothed clothing clothing_lift comic dialogue english_text eyewear female fish glasses hi_res human male mammal monochrome monster nipples non-mammal_nipples shirt shirt_lift speech_bubble text topwear underswap undertale undertale_(series) undyne
absurd_res alternate_universe anus aquatic balls big_breasts blush breasts captainjingo comic dialogue duo english_text eyewear female fingering fingering_partner fish genitals glasses hi_res human interspecies kiss_on_lips kissing male male/female male_penetrating mammal monochrome monster nipples non-mammal_nipples penetration penis sex speech_bubble text underswap undertale undertale_(series) undyne vaginal vaginal_penetration vulva
absurd_res alternate_universe anus aquatic big_breasts blush breasts captainjingo comic dialogue duo english_text eyewear female female_penetrated fish genitals glasses hi_res human humor interspecies male male/female male_penetrating male_penetrating_female mammal monochrome monster nipples non-mammal_nipples penetration penile penile_penetration penis_in_vagina sex smile speech_bubble text underswap undertale undertale_(series) undyne vaginal vaginal_penetration vulva
absurd_res alternate_universe anal anal_penetration aquatic bodily_fluids breasts captainjingo comic cum cum_in_ass cum_inside desk dialogue duo english_text eyewear female female_penetrated fish furniture genital_fluids genitals glasses hi_res human interspecies male male/female male_penetrating male_penetrating_female mammal monochrome monster nipples non-mammal_nipples open_mouth penetration roleplay sex sharp_teeth speech_bubble spread_vulva spreading table teeth text underswap undertale undertale_(series) undyne vulva
absurd_res alternate_universe anal anal_orgasm anal_penetration aquatic big_breasts bodily_fluids breasts butt captainjingo comic cum cum_in_ass cum_inside cum_on_butt dialogue duo ejaculation english_text eyewear female female_penetrated fish frown genital_fluids genitals glasses hair hands-free hi_res human humor interspecies male male/female male_penetrating male_penetrating_female mammal monochrome monster nipples non-mammal_nipples orgasm penetration penis roleplay sex smile speech_bubble swapfell text underswap undertale undertale_(series) undyne vulva
abs absurd_res alternate_universe angry aquatic assisted_exposure breasts captainjingo clothing comic dialogue english_text eye_patch eyewear female fish genitals glasses group hi_res human male mammal monochrome monster nipples non-mammal_nipples nude open_mouth sex sharp_teeth speech_bubble square_crossover swapfell teeth text torn_clothing underfell underswap undertale undertale_(series) undyne vulva
absurd_res alternate_universe aquatic blush butt butt_grab captainjingo comic dialogue english_text eyewear female fingering fingering_partner fish gills glasses grin group hair hand_on_butt hi_res human interspecies male male_penetrating mammal monochrome monster nipples non-mammal_nipples penetration rough_sex sex smile speech_bubble swapfell text underfell underswap undertale undertale_(series) undyne vaginal vaginal_penetration
absurd_res alternate_universe aquatic big_breasts blush bodily_fluids breast_play breasts captainjingo comic cum cum_in_vagina cum_inside dialogue english_text eye_patch eyewear faceless_character faceless_male female fish genital_fluids genitals glasses group hi_res human interspecies male male/female male_penetrating mammal monochrome monster nipples non-mammal_nipples penetration penis sex smile speech_bubble swapfell text titfuck underfell underswap undertale undertale_(series) undyne vaginal vaginal_penetration
absurd_res alternate_universe anal anal_fingering anus aquatic blush bodily_fluids breasts captainjingo comic deep_throat dialogue english_text eyewear faceless_character faceless_male fellatio female fingering fish genital_fluids genitals glasses group group_sex hi_res human male male/female male_penetrating mammal monochrome monster open_mouth open_smile oral oral_penetration penetration penile sex sharp_teeth smile speech_bubble swapfell tears teeth text threesome trio underswap undertale undertale_(series) undyne vaginal vaginal_fluids vaginal_penetration vulva
absurd_res alternate_universe anus aquatic big_breasts blush bodily_fluids breast_grab breasts captainjingo clenched_teeth comic cum cum_in_vagina cum_inside dialogue english_text eyewear faceless_character faceless_male female female_penetrated fish genital_fluids glasses group group_sex hand_on_breast hi_res human impregnation_kink interspecies looking_pleasured male male/female male_penetrating male_penetrating_female mammal masturbation monochrome monster nipples non-mammal_nipples open_mouth penetration sex speech_bubble swapfell tears teeth text threesome trio underswap undertale undertale_(series) undyne vaginal vaginal_masturbation vaginal_penetration
absurd_res alternate_universe aquatic big_breasts bodily_fluids breasts captainjingo comic dialogue english_text eye_patch eyes_closed eyewear female fish glasses group hi_res human male male/female male_penetrating mammal monochrome monster nipples non-mammal_nipples penetration pillow speech_bubble swapfell sweat text underfell underswap undertale undertale_(series) undyne vaginal vaginal_penetration
abs absurd_res alternate_universe anus aquatic big_breasts bodily_fluids breasts captainjingo comic cum cum_in_vagina cum_inside dialogue ejaculation english_text eye_patch eyes_closed eyewear female female_penetrated fish genital_fluids genitals glasses group hi_res human interspecies looking_pleasured male male/female male_penetrating male_penetrating_female mammal monochrome monster muscular muscular_female nipples orgasm penetration penis profanity sex sharp_teeth smile speech_bubble swapfell teeth text tongue tongue_out underfell underswap undertale undertale_(series) undyne vaginal vaginal_fluids vaginal_penetration vaginal_squirting vulva
abs absurd_res alternate_universe aquatic bodily_fluids breasts butt captainjingo comic cum cum_drip cum_in_vagina cum_inside dialogue dripping english_text eye_patch eyewear female fish genital_fluids glasses group hi_res human male mammal masturbation monochrome monster muscular muscular_female nipples non-mammal_nipples open_mouth sharp_teeth smile speech_bubble swapfell teeth text underfell underswap undertale undertale_(series) undyne vaginal_fluids
absurd_res alternate_universe aquatic blush breasts captainjingo clothing comic cowgirl_position duo english_text eye_patch eyewear fellatio female female_on_top female_penetrated fish from_front_position glasses hair hat headgear headwear hi_res human interspecies male male/female male_on_bottom male_penetrating male_penetrating_female mammal monochrome monster muscular nipples non-mammal_nipples nude on_bottom on_top oral paper penetration penile penile_penetration penis_in_vagina ponytail sex sharp_teeth smile swapfell teeth text underfell underswap undertale undertale_(series) undyne vaginal vaginal_penetration
2016 absurd_res aged_down albino alternate_universe altertale ambiguous_gender angeltale anthro apocalypse_au_(undertale) apron aquatic armor barefoot border boss_monster_(undertale) bovid caprine child clothed clothing crown dancetale delta_rune_(emblem) digital_media_(artwork) dress elemental_creature english_text eye_patch eyewear fairytale_(undertale) fangs fantasytale feathered_wings feathers feet female fish flora_fauna flower fur gas_mask gloves group gztale handwear hat headdress headgear headwear heaventale hi_res holding_object holding_pokeball hoodie horn horrortale humantale joseontale katanatale littletale long_ears mammal mask melee_weapon metal negatale nintendo oceantale outertale plant pokeball pokemon poketale polearm purple_border reapertale red_eyes robe shaded sidnithefox smaller_version_at_source square_crossover standard_pokeball storyshift symbol teeth text topwear toriel toriel_(altertale) toriel_(horrortale) toriel_(outertale) toriel_(underfell) toriel_(underswap) trident underfell underkeep undermafia underswap undertale undertale_(series) underworld_(undertale) undyne undynetale wartale weapon white_body white_fur wings yellow_sclera young young_ambiguous young_anthro zephyrtale
3:4 5_eyes alternate_universe animal_humanoid anthro arachnid arachnid_humanoid areola arthropod arthropod_humanoid barbell_piercing bodily_fluids boss_monster_(undertale) bovid breasts caprine crown dildo feet female fur group group_sex headgear hi_res humanoid mammal mature_anthro mature_female muffet muffet_(underswap) multi_arm multi_eye multi_limb nipple_piercing nipples non-mammal_breasts non-mammal_nipples penetration piercing purple_body purple_skin red_eyes saliva sex sex_toy simple_background sinisk size_difference spider_humanoid square_crossover tongue toriel toriel_(underfell) toriel_(underswap) transparent_dildo transparent_sex_toy underfell underswap undertale undertale_(series) vaginal vaginal_penetration white_body white_fur
2017 alternate_universe ambiguous_gender armored_vehicle autobot blackggggum blue_eyes blush cannon chara_(undertale) child cigar clothed clothing cybertronian digital_media_(artwork) group gun hasbro heart_symbol hi_res human humanoid larger_male living_machine machine male mammal not_furry open_mouth papyrus_(undertale) ranged_weapon robot sans_(undertale) simple_background size_difference smaller_ambiguous smaller_male smile standing star takara_tomy tank_(vehicle) tracked_vehicle transformers truck underswap undertale undertale_(series) vehicle weapon yellow_eyes young
2016 absurd_res alternate_universe animated_skeleton blush bone clothed clothing duo echo_flower flower hand_holding hi_res humanoid kissing male not_furry papyrus_(undertale) plant river sans_(undertale) skeleton undead underswap undertale undertale_(series) unknown_artist
6:5 alternate_universe animated_skeleton blush bone brother_(lore) brothers_(lore) clothing duo english_text evilbeetle eyes_closed heart_symbol hi_res humanoid incest_(lore) kissing male male/male not_furry papyrus_(underswap) papyrus_(undertale) sans_(underswap) sans_(undertale) sibling_(lore) simple_background skeleton smile text undead underswap undertale undertale_(series) white_background
absurd_res alternate_universe animated_skeleton bone cigarette clothing collar dialogue digital_media_(artwork) duo english_text food hi_res humanoid lasagna nearlydeadzed not_furry papyrus_(font) papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) pasta ravioli sans_(underswap) sans_(undertale) skeleton smile smoking spaghetti taco text unavailable_at_source undead underfell underswap undertale undertale_(series)
11:8 absurd_res aftertale alternate_universe animated_skeleton blood bodily_fluids bone cigarette clothing dialogue english_text hi_res humanoid kerchief loverofpiggies not_furry papyrus_(afterswap) papyrus_(underswap) papyrus_(undertale) skeleton smoking solo text undead underswap undertale undertale_(series) wounded
absurd_res aftertale alternate_universe animated_skeleton blood bodily_fluids bone cigarette clothing hi_res humanoid kerchief loverofpiggies not_furry papyrus_(afterswap) papyrus_(underswap) papyrus_(undertale) skeleton smoking solo undead underswap undertale undertale_(series)
alternate_universe anal anal_penetration animated_skeleton bed bedroom blush bodily_fluids bone brother_(lore) brothers_(lore) cigarette clothed clothed_sex clothing drooling duo erection furniture genitals glowing glowing_genitalia glowing_penis incest_(lore) lizheru looking_pleasured magic magic_penis male male/male male_penetrated male_penetrating male_penetrating_male not_furry papyrus_(undertale) penetration penis saliva sans_(undertale) sex sibling_(lore) skeletal_anus skeleton smoking tongue tongue_out undead underswap undertale undertale_(series)
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