2015 absurd_res age_difference alphys animated_skeleton anthro aquatic armless asgore_dreemurr asriel_dreemurr beard blonde_hair bone boss_monster_(undertale) bovid caprine clothing comic dialogue english_text facial_hair fish flowey_the_flower frisk_(undertale) goat hair hi_res horn human long_image male mammal mettaton mettaton_ex monster_kid napstablook natouu papyrus_(undertale) pattern_clothing pattern_shirt pattern_topwear reptile sans_(undertale) scalie shirt skeleton striped_clothing striped_shirt striped_topwear stripes tall_image text the_feels topwear toriel undead undertale undertale_(series) undyne
alphys_(underfell) alternate_universe anthro duo eye_patch eyewear female female/female glasses hi_res kkhoppang lizard looking_at_viewer red_eyes reptile scalie underfell undertale undertale_(series) undyne_(underfell)
alternate_universe asgore_dreemurr beard boss_monster_(undertale) bovid caprine english_text facial_hair horn male mammal solo text underfell undertale undertale_(series) unknown_artist
alternate_universe android boots clothing drag_(fashion) electronics footwear glistening gloves group handwear hi_res high_heeled_boots high_heels humanoid machine male mettaton mettaton_(underfell) mettaton_ex mettaton_ex_(underfell) microphone not_furry omnia-volo robot shoes square_crossover underfell undertale undertale_(series)
absurd_res alternate_universe animal_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid black_hair blood bodily_fluids clothing english_text footwear grey_background hair hi_res high_heels humanoid hydrapawnch muffet multi_eye multi_limb pigtails shoes simple_background solo spider spider_humanoid text underfell undertale undertale_(series) url
alternate_universe animal_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid black_hair blush fangs female hair hi_res humanoid hydrapawnch laugh muffet multi_eye pigtails solo spider spider_humanoid teeth underfell undertale undertale_(series) yellow_eyes
anthro areola balls belly biped bodily_fluids boss_monster_(undertale) bovid caprine crossgender cum cumshot dongitos ejaculation erection ftg_crossgender fti_crossgender fur genital_fluids genitals gynomorph hands-free heart_eyes heart_symbol horn intersex lactating mammal mature_anthro mature_gynomorph mature_intersex nipples orgasm penis slightly_chubby solo thick_thighs toriel undertale undertale_(series) white_balls white_body white_fur
2016 anatomically_correct anatomically_correct_genitalia anatomically_correct_penis animal_genitalia animal_penis anthro balls bar bar_stool black_balls black_sheath blush bottomless bulge canid canine canine_genitalia canine_penis canis clothed clothing collar crossed_arms detailed_background doggo_(undertale) domestic_dog duo_focus erection exhibitionism furniture genitals grillby group haychel ice_wolf_(undertale) knot leash lesser_dog male male/male mammal nude on_lap penis penis_tip petting public red_penis sheath shirt smoking spiked_collar spikes stool submissive submissive_male tank_top topwear undertale undertale_(series) white_balls white_sheath wolf
absurd_res ambiguous_gender begging_to_stop big_no black_text blush blush_stickers breaking_the_fourth_wall chara_(undertale) comic computer_files deleting demon duo english_text file file_manipulation files fire folder frisk_(undertale) grey_background heart_symbol hi_res human lighter mammal save_file screencap simple_background smile smug soul soul_(undertale) spot_color text undertale undertale_(series) unknown_artist vertical_bar_eyes white_text windows_file_explorer young
ambiguous_gender animated animated_gif anthro bani-chan beverage bone box cardboard cardboard_box clothing container cup exclamation_point felid food grey_hair hair legwear loop mammal shelf shirt short_playtime solo stockings subbed tem temmie_(undertale) text topwear undertale undertale_(series)
2016 3:2 anthro big_breasts bikini bikini_bottom bikini_top boss_monster_(undertale) bovid breasts caprine clothing crossover dragon duo female fur gastropod generation_6_pokemon goodra grey_body grey_fur hi_res imdudrjsmi mammal mollusk mythological_creature mythological_scalie mythology nintendo nipple_outline pokemon pokemon_(species) scalie swimwear tail toriel two-piece_swimsuit undertale undertale_(series) wide_hips
3:4 alcohol anatid angry animated_skeleton anseriform asian_clothing avian being_watched beverage bird black_eyes blush bone bottle breasts cigarette clothing cocktail colored_fire container depth_of_field duck east_asian_clothing electronics elemental_creature elemental_humanoid eyelashes female fire fire_creature fire_humanoid food fuku_fire glass green_fire grillby group heart_eyes heart_symbol helaviskrew hi_res humanoid humanoid_on_humanoid japanese_clothing japanese_school_uniform jealous ketchup looking_at_another male martini mouthless noseless not_furry paper phone sans_(undertale) school_uniform serafuku sharp_teeth skeleton smile teeth undead undertale undertale_(series) uniform
6:5 :3 alpha_channel anthro canid canine canis clothing dialogue domestic_dog english_text female fur grey_eyes hair mammal parody profanity reaction_image shirt simple_background solo tem temmie_(undertale) text that's_not_how_it_works_you_little_shit topwear transparent_background undertale undertale_(series) unknown_artist white_body white_fur
accessory anthro asriel_dreemurr bag blush boss_monster_(undertale) bottomwear bovid bread caprine clothed clothing crossdressing english_text femboy filtrandez food fur goat green_eyes legwear long_ears male mammal necktie red_bottomwear red_clothing school_uniform signature simple_background skirt solo stuttering text thigh_highs toast toast_of_tardiness undertale undertale_(series) uniform white_body white_fur worried
anthro areola balls big_balls big_breasts big_nipples big_penis biped black_border black_penis border boss_monster_(undertale) bovid breasts caprine crossgender english_text erection foreskin ftg_crossgender fti_crossgender fur genitals gynomorph horn humanoid_genitalia humanoid_penis intersex jaysee mammal mature_anthro mature_gynomorph mature_intersex mommy_kink nipples overweight overweight_anthro overweight_gynomorph overweight_intersex partially_retracted_foreskin penis solo text toriel undertale undertale_(series) white_body white_fur
3_toes alphys anthro beverage blush bottomless carlmao clothed clothing coffee container cup digital_media_(artwork) eyes_closed feet female food hair heart_symbol hi_res japanese_text lizard messy_hair one_leg_up open_mouth orange_body orange_scales raised_leg reptile scales scalie shirt simple_background smile solo sound_effects text toes topwear translated undertale undertale_(series) waking_up walking white_background yawn
ambiguous_gender anthro asriel_dreemurr boss_monster_(undertale) bovid caprine flower goat hi_res mammal ovopack plant simple_background solo undertale undertale_(series) young young_anthro
anthro asriel_dreemurr biped boss_monster_(undertale) bottomwear bouquet bovid caprine clothed clothing flower fully_clothed fur goat hi_res holding_flower holding_object male mammal outside ovopack pants pattern_clothing plant rear_view shirt solo standing striped_clothing stripes topwear undertale undertale_(series) white_body white_fur young young_male
16:9 2015 alphys ambiguous_gender animated animated_skeleton anthro aquatic armless asgore_dreemurr asriel_dreemurr bad_metadata black_background bone boss_monster_(undertale) bovid caprine duo english_text epherall feels female fish flower flowey_the_flower frisk_(undertale) ghost goat group huge_filesize human lizard long_playtime male mammal monster_kid multiple_images music napstablook papyrus_(undertale) photoshop_flowey plant reptile sans_(undertale) scalie simple_background skeleton snow solo song sound soupery spirit text toriel trio undead undertale undertale_(series) undyne video widescreen
anal anal_penetration anthro asgore_dreemurr beard blonde_hair blush bodily_fluids boss_monster_(undertale) bottomless bottomless_male bovid caprine character_cipher clothed clothing dialogue digital_media_(artwork) duo erection eyes_closed facial_hair gaster genitals hair hi_res horn larger_male male male/male male_penetrated male_penetrating male_penetrating_male mammal mature_anthro mature_male penetration penis sex size_difference smaller_male sweat text undertale undertale_(series) unknown_artist wingdings_text
2015 against_surface against_wall animated_skeleton anthro asgore_dreemurr beard blonde_hair blush bone boss_monster_(undertale) bovid caprine clothed clothing duo facial_hair fur gaster hair hi_res horn humanoid humanoid_on_anthro larger_male long_hair male male/male mammal mature_anthro mature_male pictographics pornojalka size_difference skeleton smaller_male undead undertale undertale_(series) white_body white_fur
alpha_channel ambiguous_gender black_background creepy crossover dialogue digital_media_(artwork) elemental_creature english_text flora_fauna flower flower_creature flowey_the_flower majora's_mask nightmare_fuel nintendo parody plant question_mark simple_background solo text the_legend_of_zelda undertale undertale_(series) unknown_artist what_has_magic_done
alpha_channel alphys_(underfell) alternate_universe anthro eyewear female glasses lizard reptile scalie solo underfell undertale undertale_(series) wingedtank
1:1 angry anthro asriel_dreemurr_(god_form) black_clothing black_footwear black_hair black_legwear black_shoes black_socks black_thigh_highs black_thigh_socks blue_background blue_eyes boss_monster_(undertale) bovid breaking_the_fourth_wall caprine clothed clothing dark_clothing dark_footwear dark_shoes dialogue duo english_text female footwear fur goat hair human humor laugh legs_together legwear light_clothing light_footwear light_legwear light_socks light_thigh_highs light_thigh_socks long_hair looking_at_viewer looking_forward male mammal monotone_clothing monotone_footwear monotone_shoes multicolored_clothing multicolored_footwear multicolored_legwear multicolored_socks multicolored_thigh_highs multicolored_thigh_socks open_mouth parody question_mark shoes simple_background smug socks source_request speech_bubble standing sweater teeth text thigh_highs thigh_socks topwear two_tone_clothing two_tone_footwear two_tone_legwear two_tone_socks two_tone_thigh_highs two_tone_thigh_socks undertale undertale_(series) unknown_artist what white_body white_clothing white_footwear white_fur white_legwear white_socks white_thigh_highs white_thigh_socks young
alternate_universe anthro big_breasts bodily_fluids boss_monster_(undertale) bovid breasts caprine comic cum cum_drip cum_in_mouth cum_inside cum_on_breasts cum_on_face dripping english_text exclamation_point female frisk_(undertale) frisky_(under(her)tail) gaster genital_fluids genitals group half-erect heart_symbol huge_breasts human larger_female leaking_cum male mammal mature_anthro mature_female monochrome mother_(lore) nipples parent_(lore) penis size_difference sleeping smaller_male sound_effects text thewill toriel tutori under(her)tail undertale undertale_(series) vowelless vowelless_sound_effect zzz
anthro areola big_areola big_breasts big_nipples bimbofication boss_monster_(undertale) bovid breasts caprine english_text eyeshadow female front_view fur huge_breasts looking_at_viewer makeup mammal navel nipples nude slightly_chubby solo text theyands toriel undertale undertale_(series) white_body white_fur wide_hips
2016 :| anthro before_and_after burgerpants clothing comic cooking digital_media_(artwork) domestic_cat english_text felid feline felis food grill gun handgun hat headgear headwear hi_res humor male mammal monochrome ranged_weapon sad solo source_request text text_on_clothing text_on_hat text_on_headgear text_on_headwear undertale undertale_(series) unknown_artist weapon wide_eyed
1:1 :3 ambiguous_gender animated animated_gif anthro beady_eyes canid canine clothed clothing english_text feral fur greyscale hair happy mammal monochrome pattern_background shirt short_playtime simple_background smile solo symbianl tem temmie_(undertale) text topwear undertale undertale_(series) white_body white_fur
animated_skeleton big_muscles bodily_fluids bone butt clothing cum cum_in_ass cum_inside duo elemental_creature eyewear fire fire_creature genital_fluids genitals glasses grillby humanoid kokukokuboo male male/male monochrome muscular muscular_male not_furry pecs penis sans_(undertale) sex skeleton smile undead undertale undertale_(series) undressing
2016 alphys anthro bodily_fluids breasts butt claws clothing coat cum cum_in_vagina cum_inside disembodied_penis duo erection eyewear female female_focus female_penetrated genital_fluids genitals glasses johnithanial knot lab_coat lizard lying male male/female male_penetrating male_penetrating_female monochrome navel nipples non-mammal_breasts non-mammal_nipples on_back penetration penile penile_penetration penis penis_in_vagina reptile scalie sex slightly_chubby smile solo_focus spread_legs spreading teeth toe_claws topwear undertale undertale_(series) vaginal vaginal_penetration
anthro breasts canid canine clothed clothing clothing_lift conditional_dnp felid female flashing genitals hi_res jaynatorburudragon mammal nipples pubes shirt shirt_lift solo standing tem temmie_(undertale) topwear undertale undertale_(series) vulva
2015 alphys anthro aquatic blue_body blue_scales blush bracelet carrying_another clothed clothing dress duo eye_patch eyes_closed eyewear female female/female fish gills glasses hair heart_symbol hug jacket jewelry lizard ocaritna purse red_hair reptile scales scalie sharp_teeth simple_background teeth topwear undertale undertale_(series) undyne yellow_body yellow_scales
2016 anonymous anthro black_bars blue_background butt butt_shot canid canine clitoris digital_media_(artwork) dongitos english_text felid female female_anthro fur genitals grey_hair hair hi_res letterbox mammal nude nude_anthro nude_female plump_labia shortstack shortstack_female simple_background solo spread_legs spreading tail tem temmie_(undertale) text undertale undertale_(series) url vulva white_body white_fur yellow_vulva
2015 5:6 alternate_universe ambiguous_gender black_background bodily_fluids boots clothing crying digital_media_(artwork) duo elemental_creature flora_fauna flower flowey_the_flower flowey_the_flower_(underfell) footwear frisk_(undertale) hair heart_symbol human love mammal monochrome not_furry plant protagonist_(underfell) sad shinicar shoes simple_background standing tears underfell undertale undertale_(series)
16:9 3d_(artwork) animated_skeleton bone bottomwear clothed clothing digital_media_(artwork) evergreen_tree general_oblitus hi_res hoodie humanoid mountain not_furry pants plant sans_(undertale) skeleton snow solo source_filmmaker_(artwork) teeth topwear tree undead undertale undertale_(series) widescreen
1:1 ambiguous_gender animated_skeleton b-baka~ bone boots cape clothing educational english_text exclamation_point falling footwear frisk_(undertale) gloves group handwear how-to human informative instruction male mammal not_furry papyrus_(undertale) sans_(undertale) shoes simple_background skeleton text undead undertale undertale_(series) warning white_background young
6:5 alphys anthro aquatic blush duo english_text eye_patch eyewear female female/female fish glasses hair lizard looking_at_viewer lullabyprince ponytail red_hair reptile scalie text undertale undertale_(series) undyne
android bulge clothing drag_(fashion) femboy flexible footwear glistening gloves hair hair_over_eye handwear hi_res high_heels humanoid machine male mettaton mettaton_ex not_furry one_eye_obstructed one_leg_up pink_eyes raised_leg robot robot_humanoid shoes solo splits spread_legs spreading standing thick_thighs undertale undertale_(series) unknown_artist vertical_splits
bdsm black_hair bondage bound clothed clothing crossdressing digital_media_(artwork) femboy footwear gag gagged glistening glistening_clothing hair high_heels humanoid imminent_rape imminent_sex legwear lol_comments looking_at_viewer machine male mettaton mettaton_ex not_furry open_mouth pink_eyes robot shoes simple_background solo submissive submissive_male undertale undertale_(series) unknown_artist
ambiguous_gender animated animated_gif animated_skeleton aquatic asgore_dreemurr black_sclera blonde_hair blood bodily_fluids bone boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine chara_(undertale) demon digital_media_(artwork) female fish flower fur group hair horn human knife male mammal papyrus_(undertale) plant reflection sans_(undertale) short_playtime sibling_(lore) skeleton toriel undead undertale undertale_(series) undyne undyne_the_undying unknown_artist white_body white_fur
2015 absurd_res ambiguous_gender anthro asriel_dreemurr blood bodily_fluids boss_monster_(undertale) bovid caprine chara_(undertale) child clothing comic crying dialogue english_text flower frisk_(undertale) fur goat hair hi_res horn human knife long_ears long_image looking_at_viewer male mammal plant red_eyes smile tall_image tears text undertale undertale_(series) weapon white_body white_fur wolvendrake young
animated_skeleton anterior_nasal_aperture bone comic_sans creepy_smile depression english_text humanoid male monochrome not_furry sans_(undertale) screekeedee simple_background skeleton skull smile solo text the_truth undead undertale undertale_(series) white_background
2015 2d_animation animated animated_gif animated_skeleton backstab bani-chan black_sclera blood blue_clothing blue_eyes blue_sweater blue_topwear bodily_fluids bone chara_(undertale) clothing comic_sans crying demon dialogue duo dying english_text frame_by_frame frisk_(undertale) gore hoodie human low_res mammal not_furry pattern_clothing pattern_sweater pattern_topwear sans_(undertale) short_playtime skeleton striped_clothing striped_sweater striped_topwear stripes subbed sweater tears text topwear undead undertale undertale_(series)
animated animated_gif annoying_dog_(undertale) bani-chan bone bossmonsterbani canid canine canis computer computer_mouse computer_tower domestic_dog electronics feral fur mammal pomeranian rug short_playtime sleeping solo spitz tail tail_motion tailwag tongue tongue_out undertale undertale_(series) white_body white_fur wire
android brown_hair drag_(fashion) femboy glistening hair hair_over_eye hi_res humanoid lips looking_at_viewer machine male mettaton mettaton_ex not_furry one_eye_obstructed pink_eyes robot robot_humanoid solo undertale undertale_(series) unknown_artist
5:6 anthro belly boss_monster_(undertale) bovid breasts caprine cheerleader cleavage clothed clothing female fur hi_res horn mammal one_eye_closed overweight overweight_anthro overweight_female pink_eyes solo toriel undertale undertale_(series) unknown_artist white_body white_fur wink
1:1 animated_skeleton bone christmas food holidays humanoid lumineko monochrome not_furry papyrus_(undertale) pasta skeleton sketch solo spaghetti undead undertale undertale_(series)
absurd_res alternate_universe angel_derear animated_skeleton anthro aquatic asriel_dreemurr bodily_fluids bone boss_monster_(undertale) bovid breasts caprine chara_(undertale) crossgender cum cum_in_eye cum_in_mouth cum_inside cum_on_face cum_string death dripping erection female female_death fish forced frisk_(undertale) from_front_position genital_fluids genitals glitch goat group hair hi_res human leaking_cum lying male male/female mammal mettaton missionary_position nightmare_fuel nipples on_back penis rape rape_face sans_(undertale) sex skeleton skull smile snuff spirit thewill undead under(her)tail undertale undertale_(series) undyne
2015 2d_animation animated animated_gif animated_skeleton anterior_nasal_aperture bani-chan black_sclera bone clothing hoodie humanoid not_furry sans_(undertale) short_playtime skeleton skull solo topwear undead undertale undertale_(series) zoom_in
2015 2d_animation animated animated_gif animated_skeleton bani-chan blood blue_clothing blue_hoodie blue_topwear bodily_fluids bone bottomwear clothed clothing comic_sans dialogue dying english_text frame_by_frame hoodie humanoid not_furry sans_(undertale) short_playtime shorts skeleton solo text topwear undead undertale undertale_(series)
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