alphys amalgamate ambiguous_gender anthro astrobullet_(artist) clothing comic dialogue digital_media_(artwork) endogeny english_text female floor glistening group hi_res inside laboratory lemon_bread lizard machine mettaton mettaton_ex reptile robot scalie text tile tile_floor undertale undertale_(series)
ambiguous_gender aquatic backpack bone chara_(undertale) clothing cosplay crossover dark_link duo elemental_creature eye_patch eyewear fairy female fish flora_fauna flowey_the_flower frisk_(undertale) gem gerudo ghirahim ghost gloves group handwear happy_mask_salesman hat headgear headwear human link machine majora's_mask male mammal mask melee_weapon mettaton mettaton_ex mitsuyuki32 multiple_images nabooru napstablook navi nintendo ocarina_of_time plant robot shield simple_background skeleton skyward_sword solo spirit stick sword the_legend_of_zelda trio undertale undertale_(series) undyne weapon white_background yellow_sclera
2d-dungeon android animated animated_gif black_hair bust_portrait digital_media_(artwork) english_text hair high_framerate humanoid lips machine mettaton mettaton_ex not_furry pink_lips portrait robot robot_humanoid short_playtime solo text undertale undertale_(series)
2d-dungeon alpha_channel android animated animated_gif black_hair bust_portrait digital_media_(artwork) hair hair_over_eye high_framerate humanoid lips low_res machine mettaton mettaton_ex not_furry one_eye_obstructed pink_lips portrait robot robot_humanoid short_playtime simple_background smile smirk solo text thumbnail transparent_background undertale undertale_(series)
2d-dungeon alpha_channel android animated animated_gif black_hair bust_portrait digital_media_(artwork) hair hair_over_eye high_framerate humanoid lips low_res machine mettaton mettaton_ex not_furry one_eye_obstructed pink_lips portrait robot robot_humanoid short_playtime simple_background smile solo text thumbnail transparent_background undertale undertale_(series)
2d-dungeon alpha_channel android animated animated_gif black_hair bust_portrait digital_media_(artwork) eyes_closed hair hair_over_eye high_framerate humanoid lips low_res machine mettaton mettaton_ex not_furry one_eye_obstructed pink_lips portrait robot robot_humanoid short_playtime simple_background solo text thumbnail transparent_background undertale undertale_(series)
2d-dungeon 2d_animation alpha_channel android animated animated_gif black_hair bust_portrait digital_media_(artwork) hair hair_over_eye high_framerate humanoid lips low_res machine mettaton mettaton_ex motion_tweening not_furry one_eye_obstructed open_mouth pink_lips portrait robot robot_humanoid short_playtime simple_background solo text thumbnail transparent_background undertale undertale_(series)
2d-dungeon alpha_channel android animated animated_gif bite biting_own_tongue black_hair bust_portrait digital_media_(artwork) hair hair_over_eye high_framerate humanoid lips low_res machine mettaton mettaton_ex not_furry one_eye_obstructed pink_lips portrait robot robot_humanoid self_bite short_playtime simple_background solo text thumbnail tongue tongue_bite tongue_out transparent_background undertale undertale_(series)
2d-dungeon alpha_channel android animated animated_gif black_hair bust_portrait digital_media_(artwork) grin hair hair_over_eye high_framerate humanoid lips low_res machine mettaton mettaton_ex not_furry one_eye_obstructed pink_lips portrait robot robot_humanoid short_playtime simple_background smile smirk solo text thumbnail transparent_background undertale undertale_(series)
2016 alphys anthro black_hair clothed clothed_anthro clothing colored digital_drawing_(artwork) digital_media_(artwork) english_text female female_anthro foxtragic glistening gloves group hair hair_over_eye handwear humanoid light lighting male male_humanoid mammal mettaton mettaton_ex reptile scalie shaded text trio undertale undertale_(series) white_clothing white_gloves white_handwear
2016 absurd_res android digital_media_(artwork) femboy glistening hair hi_res humanoid insanity-paints_(artist) machine male male_humanoid mettaton mettaton_ex not_furry one_eye_closed robot robot_humanoid smile solo undertale undertale_(series) wink
16:9 ambiguous_gender battle_tendency clothing duo eyes_closed frisk_(undertale) gloves handwear human humanoid japanese_text jojo's_bizarre_adventure jojo_pose machine male mammal meme mettaton mettaton_ex muscular not_furry novaphyer parody pattern_clothing pattern_shirt pattern_topwear pose robot shirt striped_clothing striped_shirt striped_topwear stripes style_emulation text topwear undertale undertale_(series) widescreen
2015 3_toes alphys android anthro areola belly black_hair boots breasts bunkakke clothed clothing dialogue digital_media_(artwork) duo english_text eyes_closed eyewear feet female female/female fingering footwear genitals glasses gloves hair handwear heart_symbol high_heeled_boots high_heels hindpaw humanoid humanoid_on_anthro lizard looking_pleasured lying machine mettaton mettaton_ex moan motion_lines nipples nude on_back open_mouth orange_body orange_scales overweight overweight_female paws penetration reptile robot scales scalie sex shoes simple_background smile text toes undertale undertale_(series) vaginal vaginal_fingering vulva white_background
2016 69_position anal android anthro asgore_dreemurr backsack balls beard blonde_hair bodily_fluids body_hair boss_monster_(undertale) bottomwear bovid breasts butt buttdawg caprine chest_hair cleavage clothed clothing digital_media_(artwork) dildo duo_focus erection exclamation_point facesitting facial_hair feet female from_front_position fur gaster genitals group hair hairy half-erect hindpaw horn humanoid humanoid_genitalia humanoid_on_anthro humanoid_penis interspecies larger_male larger_on_top larger_penetrated larger_rimmed long_ears looking_back lying machine male male/female male/male male_focus male_penetrated male_penetrating male_penetrating_male mammal mature_male mettaton mettaton_ex missionary_position motion_lines multicolored_body multicolored_fur multiple_images nipples nude on_back on_top open_mouth oral overweight overweight_male papyrus_(undertale) paws penetration penile penile_penetration penis perineum rimming robot sex sex_toy shorts shoulder_hair simple_background sitting sitting_on_another size_difference slap smaller_male smile spread_legs spreading standing sweat topless toriel two_tone_body two_tone_fur undertale undertale_(series) white_background white_body white_fur yellow_body yellow_fur
5:3 accessory alphys alternate_universe ambiguous_gender animated_skeleton anthro aquatic arachnid armless arthropod asgore_dreemurr beard blonde_hair board_game bone boss_monster_(undertale) bovid bow_(feature) bow_accessory bow_ribbon burgerpants canid canine canis caprine clothed clothing dmsaud1004 domestic_dog dress elemental_creature facial_hair female fire fire_creature fish frisk_(undertale) fur ghost grillby group hair hair_accessory hair_bow hair_ribbon hat headgear headwear horn human joseontale lesser_dog lizard male mammal mettaton mettaton_ex monster_kid muffet napstablook papyrus_(undertale) reptile ribbons sans_(undertale) scalie skeleton spider spirit tem temmie_(undertale) text text_on_clothing text_on_hat text_on_headgear text_on_headwear toriel undead undertale undertale_(series) undyne white_body white_fur woshua yunnori
android boots clothing drag_(fashion) erection footwear genitals glistening hair hair_over_eye herm high_heeled_boots high_heels humanoid intersex machine maleherm mettaton mettaton_ex not_furry one_eye_obstructed penis robot sackless shoes simple_background solo undertale undertale_(series) vulva
1:1 anal anal_penetration anthro anthro_penetrating anthro_penetrating_humanoid bratty_(undertale) catty_cattenheimer clothed clothing dildo domestic_cat erection felid feline felis female female_penetrating female_penetrating_male fur genitals group hair humanoid humanoid_genitalia humanoid_on_anthro humanoid_penetrated humanoid_penis interspecies machine male male/female male_on_anthro male_penetrated mammal mettaton mettaton_ex object_in_ass open_mouth pegging penetration penis purple_body purple_fur reptile robot scalie sex sex_toy sex_toy_in_ass sex_toy_insertion smile strapon toying_partner undertale undertale_(series)
2016 alternate_universe black_hair blush digital_media_(artwork) erection gaiki genitals glowing glowing_eyes group hair heart_symbol hi_res humanoid humanoid_genitalia humanoid_penis machine male male/male mettaton mettaton_(underfell) mettaton_ex mettaton_ex_(underfell) mettaton_neo nipples not_furry nude open_mouth penis robot selfcest sex simple_background smile square_crossover teeth tongue tongue_out underfell undertale undertale_(series)
alternate_universe android animated_skeleton blush bone clothing digital_media_(artwork) duo erection fangs genitals hair hotlegmeme humanoid machine male male/male metallic_body mettaton_(underfell) mettaton_ex_(underfell) multi_arm multi_limb not_furry open_mouth papyrus_(underfell) penis robot simple_background skeleton smile teeth tongue tongue_out undead underfell undertale undertale_(series) white_background
alternate_universe anal anal_penetration android animated_skeleton blush bone clothed clothing digital_media_(artwork) duo genitals hair heart_symbol hotlegmeme humanoid machine male male/male male_penetrated male_penetrating male_penetrating_male mettaton_(underfell) mettaton_ex_(underfell) multi_arm multi_eye multi_limb not_furry open_mouth papyrus_(underfell) penetration penis robot sex simple_background skeleton teeth undead underfell undertale undertale_(series) white_background
android balls clothed clothing digital_media_(artwork) drag_(fashion) drag_queen erection femboy genitals glowing hair hair_over_eye heart_eyes heart_symbol hotlegmeme humanoid humanoid_genitalia humanoid_penis long_hair looking_at_viewer machine male metal_penis mettaton mettaton_ex not_furry one_eye_obstructed penis robot smile solo teeth undertale undertale_(series)
clothed clothing digital_media_(artwork) drag_(fashion) drag_king duo femboy glowing hair humanoid long_hair machine male male/male mettaton mettaton_ex mettaton_neo not_furry open_mouth robot selfcest simple_background square_crossover tongue undertale undertale_(series)
anal anal_penetration animated_skeleton anus balls bone butt clothing digital_media_(artwork) duo erection femboy genitals hair humanoid humanoid_genitalia humanoid_penis long_hair machine male male/male male_penetrated male_penetrating male_penetrating_male mettaton mettaton_ex not_furry papyrus_(undertale) penetration penis robot sex skeleton teeth tongue undead undertale undertale_(series) yamsgarden
1:1 2015 andromorph andromorph/male anthro asgore_dreemurr beard big_fingers blonde_hair blush boots boss_monster_(undertale) bovid caprine clothed clothing crossdressing crossgender digital_media_(artwork) dongoverlord drag_(fashion) duo erection facial_hair femboy fingering footwear fur genitals hair high_heeled_boots high_heels horn humanoid intersex intersex/male larger_male legwear long_ears long_hair machine male male_fingering_andromorph mammal mature_anthro mature_male mettaton mettaton_ex mta_crossgender mti_crossgender muscular mustache open_mouth penis robot sex shoes simple_background size_difference smaller_andromorph smaller_intersex tail teeth thigh_boots thigh_highs tongue tongue_out undertale undertale_(series) vaginal vaginal_fingering vulva white_body white_fur
animated_skeleton balls bodily_fluids bone clothed clothing cum digital_media_(artwork) duo erection femboy genital_fluids genitals glowing hair humanoid_genitalia humanoid_penis machine male male/male mettaton mettaton_ex not_furry open_mouth orgasm papyrus_(undertale) penis robot sex skeleton smile teeth tongue tongue_out undead undertale undertale_(series) yamsgarden
balls bodily_fluids clothed clothing cum digital_media_(artwork) erection femboy genital_fluids genitals group hair hair_over_eye heart_symbol hotlegmeme human looking_at_viewer machine male male/male mammal mettaton mettaton_ex monochrome not_furry one_eye_obstructed open_mouth penis robot sex tongue tongue_out undertale undertale_(series)
1:1 2016 alternate_universe ambiguous_gender android clothed clothing digital_media_(artwork) duo gaiki hair half-closed_eyes humanoid looking_at_viewer low_res machine mettaton mettaton_(underfell) mettaton_ex mettaton_ex_(underfell) narrowed_eyes not_furry open_mouth robot smile teeth tongue tongue_out underfell undertale undertale_(series)
anthro asgore_dreemurr beard blonde_hair blush boss_monster_(undertale) bovid caprine clothing cloudstrifeahegao comic digital_media_(artwork) duo english_text erection facial_hair feet femboy fur genitals glistening hair heart_symbol hi_res long_ears machine male male/male mammal mettaton mettaton_ex muscular open_mouth penis robot submissive submissive_male teeth text undertale undertale_(series) white_body white_fur
2015 anal anal_penetration animated_skeleton balls black_hair blush bodily_fluids bone clothing cum cum_in_ass cum_inside digital_media_(artwork) femboy genital_fluids genitals group hair heart_symbol hotlegmeme humanoid legwear machine male male/male male_penetrated male_penetrating male_penetrating_male mettaton mettaton_ex mettaton_neo not_furry open_mouth papyrus_(undertale) penetration penis robot selfcest sex skeleton square_crossover undead undertale undertale_(series)
2016 animated_skeleton balls bone clothed clothing dialogue digital_media_(artwork) duo english_text erection food genitals hotlegmeme humanoid humanoid_genitalia humanoid_penis machine male male/male mettaton mettaton_ex not_furry open_mouth penis robot sans_(undertale) simple_background skeleton smile text undead undertale undertale_(series)
2016 blush digital_media_(artwork) erection femboy food food_fetish food_play genitals hair hair_over_eye hi_res humanoid machine male mettaton mettaton_ex not_furry one_eye_obstructed penetration penis robot simple_background solo undertale undertale_(series) unknown_artist what white_background why
anal anus bodily_fluids boots butt clothed clothing crossdressing cum cum_in_ass cum_in_mouth cum_inside cum_on_face cum_on_feet cumshot drag_(fashion) drag_king ejaculation erection feet fellatio femboy foot_fetish foot_play footjob footwear genital_fluids genitals glistening group handjob hi_res high_heeled_boots high_heels humanoid humanoid_genitalia humanoid_penis machine male male/male male_penetrated male_penetrating male_penetrating_male mettaton mettaton_ex not_furry oral orgasm penetration penile penis redcladking robot sex shoes solo_focus two-footed_footjob undertale undertale_(series)
2016 alternate_universe andromorph andromorph/male crossgender digital_media_(artwork) duo femboy gaiki genitals glowing glowing_eyes hair half-closed_eyes humanoid intersex intersex/male long_hair machine male mettaton mettaton_(underfell) mettaton_ex mettaton_ex_(underfell) mta_crossgender mti_crossgender multi_arm multi_eye multi_limb narrowed_eyes not_furry open_mouth robot selfcest sex smile square_crossover tongue tongue_out underfell undertale undertale_(series) vaginal vulva
2016 anthro bratty_(undertale) catty_cattenheimer crocodile crocodilian digital_media_(artwork) domestic_cat felid feline felis female food group heart_symbol hotlegmeme lying machine male male/female mammal mettaton mettaton_ex monochrome open_mouth reptile robot scalie sex spread_legs spreading undertale undertale_(series) vaginal
blush clothed clothing digital_media_(artwork) duo erection femboy genitals glistening gloves hair handwear humanoid humanoid_genitalia humanoid_penis machine male male/male mettaton mettaton_ex not_furry open_mouth penis robot simple_background smile solo_focus text undertale undertale_(series)
2016 android clothed clothing digital_media_(artwork) erection eyeshadow femboy gaiki genitals gloves hair handwear humanoid humanoid_genitalia humanoid_penis looking_at_viewer machine makeup male mettaton mettaton_ex not_furry open_mouth penis red_eyes robot smile solo tongue tongue_out undertale undertale_(series)
alphys ambiguous_gender angerelic animated_skeleton anthro aquatic asgore_dreemurr asriel_dreemurr asriel_dreemurr_(god_form) beard bodily_fluids bone boss_monster_(undertale) bovid caprine clothing crying digital_media_(artwork) eye_patch eyewear facial_hair fish frisk_(undertale) fur goat group hi_res horn human lol_comments long_ears male mammal melee_weapon mettaton mettaton_ex papyrus_(undertale) sans_(undertale) scalie skeleton smile sword tears toriel undead undertale undertale_(series) undyne weapon white_body white_fur
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
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)
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)
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)
3:4 blush bored clothed clothing comic digital_media_(artwork) drag_(fashion) drag_king english_text group hair humanoid machine male mettaton mettaton_ex not_furry nsfwshamecave open_mouth robot silhouette sleeping smile solo_focus text underlust undertale undertale_(series)
3:4 android blush clothed clothing comic digital_media_(artwork) english_text eyewear glasses hair humanoid machine male mettaton mettaton_ex not_furry nsfwshamecave offscreen_character open_mouth robot robot_humanoid smile solo text underlust undertale undertale_(series)
3:4 bodily_fluids clothed clothing comic crying digital_media_(artwork) english_text eyewear glasses hair humanoid machine male mettaton mettaton_ex not_furry nsfwshamecave robot tears text underlust undertale undertale_(series)
3:4 animated_skeleton blush bodily_fluids bone clothed clothing comic crying digital_media_(artwork) english_text eyewear glasses group hair humanoid machine male mettaton mettaton_ex not_furry nsfwshamecave robot sans_(undertale) skeleton tears text undead underlust undertale undertale_(series)
3:4 blush bodily_fluids clothed clothing comic crying digital_media_(artwork) english_text hair humanoid machine male mettaton mettaton_ex not_furry nsfwshamecave robot tears text underlust undertale undertale_(series)
android black_hair clothed clothing digital_media_(artwork) drag_(fashion) drag_king femboy hair hair_over_eye hotlegmeme humanoid machine male mettaton mettaton_ex not_furry one_eye_obstructed open_mouth robot smile solo undertale undertale_(series)
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