2015 abs alphys anal anal_penetration anthro anus aquatic areola armwear athletic athletic_female ball_gag bdsm big_breasts blush breasts buttplug clothing da_goddamn_batguy dialogue digital_media_(artwork) dildo dominant double_penetration duo elbow_gloves english_text erect_nipples female female/female female_penetrating fingerless_gloves fish gag gagged garter_straps genitals gloves handwear hi_res kneeling larger_dom larger_penetrated legwear lizard mettaton muscular muscular_female nipples non-mammal_breasts penetration plug_(sex_toy) reptile scalie sex_toy size_difference spread_legs spreading stockings strapon submissive teeth text thigh_highs tomboy undertale undertale_(series) undyne vaginal vaginal_penetration vulva
3d_(artwork) 9:16 abs animal_humanoid aquatic aquatic_humanoid areola big_breasts blue_body breasts digital_media_(artwork) erect_nipples eye_patch eye_patch_only eyewear eyewear_only female fish fish_humanoid genitals hair hi_res humanoid long_hair muscular muscular_female nipples non-mammal_breasts nude nude_female nude_humanoid ponytail realistic red_hair sharp_teeth solo teeth undertale undertale_(series) undyne vulva wo262
3d_(artwork) 9:16 animated_skeleton anthro aquatic areola balls big_breasts blue_body bone breasts digital_media_(artwork) duo erect_nipples erection eye_patch eyewear female female_penetrated fish genitals hair hi_res long_hair male male/female male_penetrating male_penetrating_female nipples nude open_mouth penetration penile penile_penetration penis penis_in_vagina ponytail red_hair sans_(undertale) sex sharp_teeth skeleton teeth tongue undead undertale undertale_(series) undyne vaginal vaginal_penetration vulva wo262
2016 alternate_universe animated_skeleton black_sclera bone clothed clothing comic comic_(under(her)tail) crossgender dialogue digital_media_(artwork) english_text exclamation_point female frisk_(undertale) hoodie human male mammal no_pupils not_furry papyrus_(font) papyrus_(undertale) parody plant pupils sans_(undertale) skeleton spinning tempus_(under(her)tail) text thewill topwear tree undead under(her)tail undertale undertale_(series) white_pupils
2016 alternate_universe animated_skeleton black_sclera blood bodily_fluids bone clothed clothing comic comic_(under(her)tail) comic_sans crossgender dialogue digital_media_(artwork) english_text female frisk_(undertale) gesture hand_gesture hoodie human male mammal no_pupils not_furry papyrus_(font) papyrus_(undertale) parody pointing profanity pupils sans_(undertale) screaming skeleton sparkles tempus_(under(her)tail) text thewill topwear undead under(her)tail undertale undertale_(series) white_pupils
2015 absurd_res accessory animal_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid asiagosandwich blush bow_(feature) bow_accessory bow_ribbon dakimakura dakimakura_design fangs female hair_accessory hair_bow hair_ribbon hi_res humanoid looking_at_viewer lying muffet multi_arm multi_eye multi_limb navel on_back pigtails purple_eyes ribbons solo spider spider_humanoid teeth twin_bows twin_hair_bows undertale undertale_(series)
absurd_res accessory animal_humanoid arachnid arachnid_humanoid areola arthropod arthropod_humanoid asiagosandwich blush bow_(feature) bow_accessory bow_ribbon breasts dakimakura dakimakura_design fangs female genitals hair_accessory hair_bow hair_ribbon heart_symbol hi_res humanoid looking_at_viewer lying muffet multi_arm multi_eye multi_limb nipples non-mammal_breasts non-mammal_nipples nude nude_female nude_humanoid on_back one_eye_closed pigtails puckered_lips ribbons solo spider spider_humanoid teeth twin_bows twin_hair_bows undertale undertale_(series) vulva wink
2016 animal_humanoid bedroom_eyes black_eyes blush bottomless breast_squish breasts canid canine clothed clothing deerchip felid female half-closed_eyes humanoid looking_at_viewer mammal narrowed_eyes partially_clothed pose seductive shirt simple_background solo squish standing tem temmie_(undertale) topwear undertale undertale_(series) wide_hips
2016 animal_humanoid bodily_fluids bottomless box canid canine cardboard cardboard_box clothed clothing container felid female hair humanoid long_hair looking_at_viewer mammal monochrome shirt sketch solo sweat tem temmie_(undertale) topwear undertale undertale_(series) ydh2101
1:1 2016 anthro aquatic big_breasts breast_size_difference breasts clothing duo eye_patch eyewear female fish genitals hi_res lagomorph leporid mammal mature_anthro mature_female monochrome presenting qc_(undertale) rabbit sketch tinder_(artist) undertale undertale_(series) undressing undyne vulva
2015 aquatic blue_body blue_skin breast_squish breasts cleavage clothed clothing eye_patch eyewear fangs female fish glistening glistening_body glistening_skin hair half-length_portrait long_hair muscular muscular_female non-mammal_breasts ponytail portrait pwcsponson red_hair shirt simple_background solo sponson squish standing tank_top teeth text topwear undertale undertale_(series) undyne
2015 5_fingers alalampone amalgamate ambiguous_gender black_background black_hair clothed clothing digital_media_(artwork) duo femboy fingers ghost goo_creature goo_transformation hair humanoid low_res machine male melting merging mettaton mettaton_ex multi_eye napstablook nightmare_fuel not_furry robot simple_background spirit transformation undertale undertale_(series) what_has_science_done
amalgamate ambiguous_gender digital_media_(artwork) duo english_text ghost goo_creature goo_transformation low_res machine male melting merging mettaton monster napstablook not_furry on_model open_mouth pixel_(artwork) robot simple_background spirit sprite text transformation undead undertale undertale_(series) unknown_artist what_has_science_done
anthro blush bodily_fluids burgerpants clothed clothing cum dialogue domestic_cat duo english_text erection felid feline felis femboy genital_fluids genitals hair humanoid machine makeup male male/male mammal mettaton mettaton_ex penis smile text toxicgummy undertale undertale_(series)
2016 ambiguous_gender animated_skeleton anthro bone boss_monster_(undertale) bovid breath breathing_noises caprine cloud_emanata duo emanata female flower flowey_the_flower frisk_(undertale) heart_above_head heart_reaction heart_symbol human kissing male mammal mickeymonster multiple_images onomatopoeia papyrus_(undertale) plant sans_(undertale) shared_heart sigh skeleton solo sound_effects text toriel undead undertale undertale_(series)
2016 5_fingers anthro biped black_tie_(suit) boss_monster_(undertale) bovid caprine clothed clothing dessert female fingers food fur horn long_ears mammal mature_anthro mature_female pastry pie red_eyes simple_background skellymor solo standing suit toriel undertale undertale_(series) white_background white_body white_fur
2016 anthro biped blush boss_monster_(undertale) bottomwear bovid caprine clothed clothing exercise female horn long_ears mammal mature_anthro mature_female red_eyes shirt shorts simple_background skellymor slightly_chubby solo standing tank_top topwear toriel undertale undertale_(series) white_background
2016 anthro boss_monster_(undertale) bovid caprine clothed clothing female mammal mature_anthro mature_female skellymor solo toriel undertale undertale_(series)
2016 anthro boss_monster_(undertale) bovid caprine clothed clothing female mammal mature_anthro mature_female skellymor solo toriel undertale undertale_(series)
2016 amalgamate anthro asgore_dreemurr asriel_dreemurr boss_monster_(undertale) bovid caprine clothed clothing depressing digital_media_(artwork) english_text female fur goat goo-connected_lips goo_creature horn looking_at_viewer male mammal melting merging nightmare_fuel open_mouth pixel_(artwork) sad simple_background sprite style_emulation text toriel undertale undertale_(series) unknown_artist what_has_magic_done what_has_science_done white_body white_fur
1:1 alphys anthro anzu0 blush clothing eyewear female glasses lizard looking_at_viewer low_res reptile scalie simple_background solo undertale undertale_(series) white_background
1:1 2016 alphys anthro anzu0 artist_collaboration blush duo eyewear female glasses lizard low_res rachel_(undynetrash) reptile scalie undertale undertale_(series)
2016 alphys anthro anzu0 armor artist_collaboration blush eyewear female frittercrittern glasses group lizard rachel_(undynetrash) reptile scalie seirasenchii undertale undertale_(series)
2016 alphys anthro anzu0 armor artist_collaboration blush eyewear female frittercrittern glasses group lizard mystic_pyro_freak rachel_(undynetrash) reptile scalie seirasenchii undertale undertale_(series)
2016 alphys amycticus anthro anzu0 armor artist_collaboration blush chopsticks eyewear female frittercrittern glasses group lizard mystic_pyro_freak noodle_number rachel_(undynetrash) reptile scalie seirasenchii source_request undertale undertale_(series)
2016 alphys amycticus anthro anzu0 armor artist_collaboration blush chopsticks eyewear female frittercrittern glasses group lizard low_res mystic_pyro_freak noodle_number rachel_(undynetrash) reptile scalie seirasenchii source_request svetlana undertale undertale_(series)
android blush clothed clothing digital_media_(artwork) duo femboy hair heart_symbol hotlegmeme humanoid machine male male/male mettaton mettaton_ex mettaton_neo monochrome not_furry robot selfcest simple_background square_crossover undertale undertale_(series)
1234tomoyo 2016 aquatic blue_body blue_skin butt clothed clothing colored_nails eye_patch eyewear fangs female fish gills hair heart_symbol long_hair looking_at_viewer muscular muscular_female nails ponytail red_hair simple_background solo teeth undertale undertale_(series) undyne yellow_eyes
2016 anthro aquatic armor blue_body blue_skin eye_patch eyewear fangs female fish hair half-length_portrait long_hair portrait red_hair solo teeth undertale undertale_(series) undyne viorie yellow_eyes
android blush bodily_fluids boots clothed clothing digital_media_(artwork) drag_(fashion) drag_king femboy footwear genital_fluids glistening gloves hair handwear hi_res high_heeled_boots high_heels holding_crotch humanoid machine male mettaton mettaton_ex not_furry omorashi open_mouth peeing robot shoes simple_background solo tongue tongue_out undertale undertale_(series) unknown_artist urine urine_on_ground urine_pool urine_stream watersports
1:1 clothed clothing dialogue digital_media_(artwork) duo english_text explicitly_stated_nonconsent femboy forced genitals hair hi_res humanoid machine male male/male mettaton mettaton_ex not_furry open_mouth penetration penis rape robot sex teeth text undertale undertale_(series)
5:3 alphys animated_skeleton anthro aquatic blush bone breasts clothing digital_media_(artwork) english_text eye_patch eyewear female fish freckles glasses group hair humanoid lizard looking_at_viewer machine male mettaton mettaton_ex nsfwshamecave open_mouth papyrus_(undertale) red_hair reptile sans_(undertale) scalie simple_background skeleton smile teeth text tongue undead undertale undertale_(series) undyne
1:1 ambiguous_gender anal anal_penetration bdsm blush bondage bound clothing dialogue digital_media_(artwork) duo hair hi_res human humanoid japanese_text leash machine mammal mettaton mettaton_ex not_furry open_mouth penetration robot sex smile teeth text tongue tongue_out translation_request undertale undertale_(series)
5_fingers anthro blush boss_monster_(undertale) bovid caprine clothed clothing female fingers fur hi_res horn mammal preymantis red_eyes solo tentacles toriel undertale undertale_(series) white_body white_fur
anthro asriel_dreemurr_(god_form) big_breasts big_ears biped black_background black_sclera boss_monster_(undertale) bovid breasts caprine claws crossgender female floppy_ears flower fur genitals hi_res mammal mtf_crossgender nailstrabbit nipples nude plant signature simple_background smile solo tentacles undertale undertale_(series) vines vulva white_body white_fur
bdsm bondage bound clothed clothing elemental_creature elemental_humanoid eyewear fire fire_creature fire_humanoid genitals grillby half-erect hi_res humanoid humanoid_genitalia humanoid_penis ksuriuri male not_furry penis solo submissive submissive_male undertale undertale_(series)
anthro arms_tied asriel_dreemurr_(god_form) balls bdsm big_ears black_sclera bodily_fluids bondage boss_monster_(undertale) bound bovid caprine claws cum cum_drip cum_on_penis cumshot dripping ejaculation erection fangs feet fur genital_fluids genitals glowing glowing_eyes goat grey_background hands-free hands_tied hi_res horn humanoid_genitalia humanoid_penis ksuriuri looking_at_viewer male mammal nude open_mouth orgasm pawpads paws penis red_eyes restraints rope rope_bondage simple_background solo submissive submissive_male teeth toe_claws toes undertale undertale_(series) white_body white_fur
alphys anthro bodily_fluids butt female heart_symbol lizard nude osato-kun presenting presenting_hindquarters reptile scalie solo sweat undertale undertale_(series)
ambiguous_gender ambiguous_on_anthro ambiguous_penetrated anal anthro anthro_penetrating anthro_penetrating_human aquatic biped blue_body blue_skin bodily_fluids butt crossgender cum cum_in_ass cum_inside dezz duo erection eye_patch eyewear fish frisk_(undertale) genital_fluids genitals gills gynomorph gynomorph/ambiguous gynomorph_on_human gynomorph_penetrating gynomorph_penetrating_ambiguous hair human human_on_anthro human_penetrated intersex intersex/ambiguous intersex_on_human intersex_penetrating intersex_penetrating_ambiguous interspecies mammal penetration penis sex undertale undertale_(series) undyne
anthro big_breasts breasts canid canine canis clothed clothing cosplay delta_rune_(emblem) dessert domestic_dog female food fur hair hi_res huge_breasts kibbles_(uberquest) long_hair mammal monochrome pastry pie potbelly robe skidd slightly_chubby solo symbol tail thick_thighs toriel uberquest undertale undertale_(series) wide_hips
aquatic blue_body blue_skin breasts clothed clothing eye_patch eyebrows eyewear fangs female fish gills hair hi_res navel nipples non-mammal_breasts non-mammal_nipples solo teeth undertale undertale_(series) undyne unknown_artist
2015 4_ears 5_fingers anthro beverage box cardboard cardboard_box container cup digital_media_(artwork) female fingers food fur heart_symbol mammal monster multi_ear niteo solo tem temmie_(undertale) text undertale undertale_(series) white_body white_fur
clothing deadsalesman dress hiding machine male mettaton moon not_furry plant robot solo stage stairs star undertale undertale_(series) vines
ambiguous_gender clothing colorful_theme deadsalesman digital_media_(artwork) duo frisk_(undertale) human machine male mammal mettaton not_furry pattern_clothing pattern_shirt pattern_topwear robot shirt striped_clothing striped_shirt striped_topwear stripes topwear undertale undertale_(series)
2016 alternate_universe animated_skeleton bar_phone black_sclera bone cellphone clothed clothing comic_(under(her)tail) comic_sans crossgender dialogue digital_drawing_(artwork) digital_media_(artwork) electronics english_text female frisk_(undertale) greeting group hoodie human male mammal no_pupils not_furry one_eye_closed papyrus_(font) papyrus_(undertale) parody phone plant profanity pupils ringing sans_(undertale) skeleton tempus_(under(her)tail) text thewill topwear tree undead under(her)tail undertale undertale_(series) white_pupils wink
alternate_universe anthro areola big_eyes blush breast_fondling breast_play breasts bulge canid canine canis clothed clothing crossgender crouching dildo doggo_(undertale) domestic_dog duo english_text erection erection_under_clothing exclamation_point female fondling frisk_(undertale) genitals grope hand_on_breast happy hi_res human human_on_anthro interspecies male male/female mammal nipple_outline nipples one_breast_out penis plant profanity questionable_consent rubbing sex sex_toy shirt sign smile tank_top text thewill tongue tongue_out topwear tree under(her)tail undertale undertale_(series) vaginal wide_eyed
animated_skeleton black_sclera blood bodily_fluids bone clothed clothing comic dialogue english_text frisk_(undertale) human loverofpiggies male mammal melting multiple_scenes not_furry sans_(undertale) skeleton teeth text undead undertale undertale_(series)
aftertale animated_skeleton biped black_sclera bodily_fluids bone cape clothed clothing coat comic dialogue english_text eyebrows loverofpiggies male motion_lines multiple_scenes no_pupils not_furry open_mouth outside papyrus_(undertale) parka pupils raised_eyebrow sans_(undertale) skeleton smile speech_bubble sweat sweatdrop teeth text topwear undead undertale undertale_(series) white_pupils window
2016 anthro anthrofied breasts clothed clothing female group harem hi_res male mammal muscular partially_clothed sanslover smile tem temmie_(undertale) tight_clothing undertale undertale_(series) white_body white_skin
2016 abstract_background anthro aquatic bare_shoulders blue_body blue_skin bust_portrait eye_patch eyewear fangs female fish hair hair_over_eye hi_res humanoid long_hair looking_at_viewer one_eye_obstructed portrait red_hair solo teeth tongue undertale undertale_(series) undyne xid_cm yellow_eyes
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