ambiguous_gender asriel_dreemurr boss_monster_(undertale) bovid caprine clothed clothing command command_to_look command_to_wait dialogue duo english_text frisk_(undertale) fullmetal_alchemist gate goat male mammal name_drop name_in_dialogue pattern_clothing pattern_shirt pattern_topwear pointy_speech_bubble sciencevsart_(artist) shirt speech_bubble striped_clothing striped_shirt striped_topwear stripes talking_to_another text topwear undertale undertale_(series)
absurd_res ambiguous_gender animated_skeleton bone canid canine canis clothed clothing comic comic_sans dialogue digital_media_(artwork) doggo_(undertale) domestic_dog english_text episodic89_(artist) frisk_(undertale) greater_dog hi_res human ice icecap jerry_(undertale) lesser_dog long_image male mammal meme papyrus_(font) papyrus_(undertale) pattern_clothing pattern_shirt pattern_topwear sans_(undertale) shirt skeleton snowdrake striped_clothing striped_shirt striped_topwear stripes tall_image text topwear undead undertale undertale_(series) you_shall_not_pass
absurd_res ambiguous_gender blister boss_monster_(undertale) bovid caprine clothed clothing comic dialogue elemental_creature english_text episodic89_(artist) female flora_fauna flowey_the_flower frisk_(undertale) gate hi_res human long_image male mammal napstablook pattern_clothing pattern_shirt pattern_topwear plant shirt striped_clothing striped_shirt striped_topwear stripes tall_image text topwear toriel undertale undertale_(series)
animated_skeleton bone clothed clothing english_text eyes_closed glowing hi_res humor male not_furry sans_(undertale) skeleton solo text undead undertale undertale_(series) unknown_artist
2015 animated_skeleton anterior_nasal_aperture bodily_fluids bone clothing comic_sans dialogue digital_media_(artwork) english_text footwear hoodie humanoid male monochrome not_furry sans_(undertale) shoes skeleton skull slippers smile solo sweat text toono_(artist) topwear undead undertale undertale_(series)
2015 3:2 alternate_universe angry animated_skeleton bone cape cigarette clothed clothing digital_media_(artwork) english_text fan_character fantasytale food gloves handwear heart_symbol hoodie littletale male not_furry outertale papyrus_(fantasytale) papyrus_(font) papyrus_(outertale) papyrus_(underfell) papyrus_(underswap) papyrus_(undertale) pasta sans_(littletale) scarf skeleton smile spaghetti text toono_(artist) topwear undead underfell underswap undertale undertale_(series)
2015 animal_humanoid aquatic aquatic_humanoid clothing eye_patch eyewear female fish fish_humanoid hair humanoid jacket red_hair solo toono_(artist) topwear undertale undertale_(series) undyne
after_sex alternate_universe anthro balls big_breasts big_penis bodily_fluids boss_monster_(undertale) bottomless bottomwear bovid breasts bulge caprine clitoris clothed clothing comic cum cum_drip cum_in_vagina cum_inside cum_on_belly cum_on_body cum_on_breasts cum_on_ground cum_string cumshot dripping duo ejaculation ellipsis english_text erect_nipples erection female foreskin frisk_(undertale) fully_clothed genital_fluids genitals half-closed_eyes heart_symbol huge_breasts huge_penis human human_on_anthro humanoid_genitalia humanoid_penis interspecies larger_female leaking_cum male male/female mammal mature_anthro mature_female mother_(lore) narrowed_eyes nipples nude open_bottomwear open_clothing open_pants orgasm pants parent_(lore) penis profanity question_mark sex size_difference smaller_male text thewill toriel tutori under(her)tail undertale undertale_(series) vein veiny_penis vulva
5:3 alternate_universe animated_skeleton bone boots bottomwear cigarette clothed clothing duo fan_character footwear gloves handwear hoodie male not_furry pants papyrus_(undertale) sans_(undertale) scarf shoes shorts skeleton smile text toono_(artist) topwear undead underswap undertale undertale_(series)
1:1 8-tomb accessory anthro arachnid arthropod arthropod_webbing black_hair bow_(feature) bow_accessory bow_ribbon breasts duo erection female female_focus first_person_view genitals hair hair_accessory hair_bow hair_ribbon hi_res holding_another's_penis holding_penis human human_on_anthro human_on_humanoid humanoid humanoid_genitalia humanoid_penis interspecies looking_at_viewer looking_up male male/female mammal muffet multi_eye multi_limb nipples nude one_eye_closed penis pigtails pink_nipples ribbons sex solo_focus spider thigh_sex twin_bows twin_hair_bows undertale undertale_(series) vulva wink
4:3 4_fingers anthro bone boss_monster_(undertale) bottomwear bovid breasts caprine clothed clothing colored_pencil_(artwork) dialogue dress duo english_text eyebrows eyelashes female fingers fire flaming_head fully_clothed ghost_rider grandfathered_content heart_symbol humanoid looking_at_another male male/female mammal marvel mixed_media pants pen_(artwork) photography_(artwork) simple_background skull skull_head text toriel traditional_media_(artwork) undertale undertale_(series) unknown_species white_background wkeeble12 zipper
3:4 anthro boss_monster_(undertale) bovid caprine clock darkness door door_handle doorknob doorway duo early_morning electronics eyes_closed frisk_(undertale) graphite_(artwork) human inside lightswitch mammal mixed_media monochrome music open_door pen_(artwork) radio smile time toriel traditional_media_(artwork) undertale undertale_(series) unknown_species wall_clock wkeeble12
animal_genitalia animal_penis anthro asriel_dreemurr_(god_form) balls big_balls big_penis biped black_border black_sclera border boss_monster_(undertale) bovid caprine digitigrade equine_genitalia equine_penis front_view genitals half-erect heart_symbol lol_comments male mammal nude penis solo spread_legs spreading standing svadil thick_thighs undertale undertale_(series) wide_hips
absurd_res animal_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid arthropod_webbing cake comic dessert dialogue domestic_cat english_text felid feline felis female food greeting hi_res humanoid jumpjump mammal monster_girl_(genre) muffet multi_eye spider_humanoid tem temmie_(undertale) text undertale undertale_(series)
3_toes anthro anus areola barefoot bed biped blush bodily_fluids boss_monster_(undertale) bovid breasts caprine clitoris erect_nipples feet female fur furniture genital_fluids genitals half-spread_vulva heart_eyes heart_symbol horn mammal navel nipples nude open_mouth pillow pink_eyes plump_labia presenting presenting_anus presenting_vulva signature slightly_chubby solo spread_legs spread_vulva spreading tentabat toes toriel undertale undertale_(series) vaginal_fluids vulva white_body white_fur
anthro anus areola barefoot biped blush bodily_fluids boss_monster_(undertale) bovid breasts butt caprine clitoris erect_nipples feet female fur gaping gaping_anus genital_fluids genitals heart_eyes heart_symbol horn kneeling looking_at_viewer looking_back mammal nipples nude pink_eyes presenting presenting_anus presenting_hindquarters presenting_vulva rear_view signature soles solo spread_anus spread_legs spreading tentabat toriel undertale undertale_(series) vaginal_fluids vulva white_body white_fur
alternate_universe comic crossgender elemental_creature english_text female flora_fauna flower flowey_the_flower frisk_(undertale) hi_res human male mammal not_furry peddles plant profanity question_mark text thewill under(her)tail undertale undertale_(series)
2016 alternate_universe animated_skeleton bone bottomwear breasts clothing comic crossgender english_text female heart_eyes heart_symbol hoodie not_furry sans_(undertale) skeleton skirt smile text thewill topwear undead under(her)tail undertale undertale_(series)
2016 anthro bodily_fluids boss_monster_(undertale) bovid burger caprine clothed clothing digital_drawing_(artwork) digital_media_(artwork) female food gastropod jrvanesbroek mammal mollusk monochrome open_mouth saliva simple_background sketch snail solo toriel undertale undertale_(series) white_background
2016 absurd_res alpha_channel animated_skeleton blush bone boots cape clothed clothed_male clothing dialogue digital_media_(artwork) english_text food footwear gray-day heart_symbol hi_res humanoid male not_furry outline papyrus_(font) papyrus_(undertale) pasta shoes simple_background skeleton solo spaghetti speech_bubble text transparent_background undead undertale undertale_(series) white_outline
3:4 animated_skeleton bone boss_monster_(undertale) bovid caprine frisk_(undertale) graphite_(artwork) group human mammal mixed_media monochrome pen_(artwork) sans_(undertale) skeleton toriel traditional_media_(artwork) undead undertale undertale_(series) unknown_species wkeeble12
alternate_universe big_breasts bodily_fluids breasts cactus claws creepy_smile crossgender crouching drooling elemental_creature female flora_fauna flowey_the_flower genitals hi_res humanoid hybrid machine monster mtf_crossgender multi_breast nightmare_fuel nipple_eyes peddles penis_symbol photoshop_flowey plant robot saliva smile solo thewill thorns under(her)tail undertale undertale_(series) vagina_dentata vulva what_has_science_done
2015 2:3 anthro bed blue_hair bodily_fluids breasts clothed clothing clothing_aside clothing_lift datfurrydude duo english_text erection female female_focus female_penetrated first_person_view from_front_position furniture genital_fluids genitals hair hi_res looking_at_viewer lying male male/female male_penetrating male_penetrating_female male_pov mammal missionary_position on_back on_bed one_eye_closed open_mouth panties panties_aside penetrating_pov penetration penile penile_penetration penis penis_in_vagina raised_clothing raised_shirt raised_topwear sex shirt shirt_lift short_hair solo_focus spread_legs spreading sweat tem temmie_(undertale) text tongue tongue_out topwear undertale undertale_(series) underwear underwear_aside vaginal vaginal_fluids vaginal_penetration
anthro boss_monster_(undertale) bovid caprine clothing english_text eyes_closed female fire fur mammal peppermintschnapps solo text toriel undertale undertale_(series) white_body white_fur
ambiguous_gender blue_and_white bodily_fluids disembodied_penis drooling duo elemental_creature erection flora_fauna flower flowey_the_flower genitals humanoid_genitalia humanoid_penis male male/ambiguous monochrome not_furry open_mouth penis plant saliva undertale undertale_(series) unknown_artist
alternative_fashion anthro apron asriel_dreemurr boss_monster_(undertale) bovid caprine clothed clothing crossdressing dress femboy flower goat hi_res j-fashion legwear lolita_(fashion) long_ears looking_at_viewer male mammal pink_clothing pink_dress plant simple_background solo stockings sweet_lolita undertale undertale_(series) undertaleandtails white_background
alphys ambiguous_gender anthro aquatic asgore_dreemurr asriel_dreemurr boots boss_monster_(undertale) bovid boxers_(clothing) butt butt_shot caprine chara_(undertale) clothed clothing crossdressing female female/female femboy fish footwear frisk_(undertale) furgonomics glistening goat group hand_on_butt human lace lineup lizard long_image machine male mammal mettaton mettaton_ex panties rear_view reptile robot scalie shoes thigh_gap toriel undertale undertale_(series) underwear undyne wide_image
16:9 2016 2d_animation ambiguous_gender animated bad_metadata blood bodily_fluids death digital_media_(artwork) duo flowey_the_flower frame_by_frame frisk_(undertale) horror_(theme) human knife long_playtime looking_at_viewer mammal monster nchproductions nightmare_fuel nonbinary_death photoshop_flowey sound teeth tentacles transformation undertale undertale_(series) video widescreen
absurd_res animated_skeleton bone comic crossover deadpool hi_res human long_image mammal marvel melee_weapon sans_(undertale) skeleton sword tall_image undead undertale undertale_(series) unknown_artist weapon
animated_skeleton bone cape clothing crossover gloves handwear humanoid male not_furry one-punch_man one_(manga) papyrus_(undertale) saitama_(one-punch_man) skeleton solo text undead undertale undertale_(series) unknown_artist
ambiguous_gender crossover duo english_text eyes_closed flowey_the_flower frisk_(undertale) greyscale human mammal meme monochrome monster okay_(meme) one-punch_man one_(manga) parody photoshop_flowey plant saitama_(one-punch_man) text theminisculemakahiya undertale undertale_(series)
accessory alice_in_wonderland alternative_fashion ambiguous_gender animal_humanoid arachnid arachnid_humanoid arthropod arthropod_humanoid beverage bow_(feature) bow_accessory bow_ribbon burger canid canine canis card card_in_hat clothing crossover dessert domestic_dog doughnut female food ghost group hair_accessory hair_bow hair_ribbon hat hat_band hat_ornament headgear headwear heart_clothing heart_hat heart_headwear heart_ornament heart_symbol humanoid j-fashion machine male mammal mettaton mettaton_ex muffet napstablook ouji_(fashion) parody pastry playing_card ribbons robot sandwich_(food) spider spider_humanoid spirit tea teapot top_hat twin_bows twin_hair_bows undertale undertale_(series) unknown_artist
alternate_universe anthro burgerpants clothing domestic_cat english_text fan_character felid feline felis hat headgear headwear hi_res mammal outertale simple_background smile solo space star text text_on_clothing text_on_hat text_on_headgear text_on_headwear undertale undertale_(series) unknown_artist
2016 abs anthro asriel_dreemurr_(god_form) biped black_sclera boss_monster_(undertale) bovid boxers_(clothing) butt caprine clothed clothing crop_top dakimakura dakimakura_design delta_rune_(emblem) digital_media_(artwork) femboy floppy_ears fur furlana heart_symbol hi_res horn looking_at_viewer looking_back lying male mammal markings midriff on_back on_front pawpads paws shaded shirt simple_background skimpy solo symbol topwear twunk undertale undertale_(series) underwear white_body white_fur wide_hips
absurd_res alpha_channel animated_skeleton bone clothing hi_res humanoid male not_furry papyrus_(undertale) simple_background skeleton solo standing undead undertale undertale_(series) unknown_artist
animated animated_gif animated_skeleton bone clothed clothing male not_furry papyrus_(undertale) sans_(undertale) short_playtime simple_background skeleton undead undertale undertale_(series) zarla
ambiguous_gender animated_skeleton blue_clothing blue_sweater blue_topwear bone cape chara_(undertale) clothing death demon digital_media_(artwork) duo dust frisk_(undertale) hi_res human karaii knife male mammal mean papyrus_(undertale) pattern_clothing pattern_sweater pattern_topwear sequence simple_background skeleton standing step_pose stomping striped_clothing striped_sweater striped_topwear stripes sweater topwear undead undertale undertale_(series) violence white_background
anthro bodily_fluids bratty_(undertale) breasts catty_cattenheimer collaborative collaborative_fellatio collaborative_oral collaborative_sex digital_drawing_(artwork) digital_media_(artwork) disembodied_penis domestic_cat duo_focus english_text erection fangs felid feline felis fellatio female genitals group hi_res male male/female mammal monochrome nipples oral penile penis rape_face reptile saliva scalie sex smile teeth text undertale undertale_(series) unknown_artist
2015 alternate_universe animated animated_gif anthro boss_monster_(undertale) bovid caprine clothed clothing detailed_background dress fallen-mariel female fire fur glowing horn mammal open_mouth outertale reapertale short_playtime smile toriel toriel_(outertale) toriel_(underfell) undereffect underfell undertale undertale_(series) white_body white_fur
2016 ambiguous_gender clothed clothing comic depression digital_media_(artwork) duo elemental_creature flora_fauna flower flowey_the_flower frisk_(undertale) gesture hair hi_res human male mammal plant smieska smile undertale undertale_(series) waving
2016 clothed clothing comic digital_media_(artwork) dirt duo elemental_creature ellipsis flora_fauna flower flowey_the_flower frisk_(undertale) grass hair hi_res human legwear mammal plant plant_pot potted_plant sitting smieska smile spotlight tools undertale undertale_(series)
2016 ambiguous_gender blue_clothing blue_sweater blue_topwear chara_(undertale) clothed clothing comic digital_media_(artwork) disappointed duo_focus elemental_creature ellipsis flora_fauna flower flowey_the_flower frisk_(undertale) green_clothing green_sweater green_topwear group hair hi_res human mammal pattern_clothing pattern_sweater pattern_topwear plant plant_pot potted_plant smieska smile spotlight striped_clothing striped_sweater striped_topwear stripes sweater topwear undertale undertale_(series)
2016 ambiguous_gender blue_clothing blue_sweater blue_topwear chara_(undertale) clothed clothing comic digital_media_(artwork) elemental_creature flora_fauna flower flowey_the_flower frisk_(undertale) green_clothing green_sweater green_topwear group hair hi_res human mammal pattern_clothing pattern_sweater pattern_topwear plant plant_pot potted_plant smieska smile spotlight striped_clothing striped_sweater striped_topwear stripes sweater topwear undertale undertale_(series)
anthro asriel_dreemurr_(god_form) big_penis blood bodily_fluids boss_monster_(undertale) bovid bubble_kitten17 caprine chara_(undertale) cutting duo erection female frisk_(undertale) genitals goat human humanoid_genitalia humanoid_penis knife male mammal penis profanity tongue tongue_out undertale undertale_(series) wounded
anon anthro asriel_dreemurr_(god_form) boss_monster_(undertale) bovid bubble_kitten17 butt caprine duo goat horn human male mammal nude pinned short_tail simple_background sitting sitting_on_another sitting_on_back tail undertale undertale_(series)
animated_skeleton big_penis bone breasts bubble_kitten17 cigar collar duo english_text erection fellatio female female_penetrated forced frisk_(undertale) genitals hi_res human humanoid_genitalia humanoid_penis interspecies male male/female male_penetrating male_penetrating_female mammal not_furry oral oral_penetration penetration penile penis sans_(undertale) sex skeleton text undead undertale undertale_(series)
animated_skeleton big_penis bone bubble_kitten17 collar deep_throat duo english_text erection fellatio forced forced_oral frisk_(undertale) genitals hi_res human humanoid_genitalia humanoid_penis interspecies male mammal not_furry oral oral_penetration penetration penile penis sans_(undertale) sex skeleton text undead undertale undertale_(series)
2015 alternate_universe angry animated_skeleton bone boots clothing duo english_text fan_character footwear gloves handwear hoodie ice male not_furry paint paint_can papyrus_(underfell) rachel_yew_(artist) red_clothing red_gloves red_handwear sans_(underfell) shoes skeleton smile text topwear undead underfell undertale undertale_(series)
alcohol animated_skeleton beer beverage bone builders_league_united chair clothed clothing comic_sans crossover dialogue digital_media_(artwork) duo engineer_(team_fortress_2) english_text furniture gloves gun handgun handwear holding_glass holding_gun holding_object holding_ranged_weapon holding_weapon humanoid male not_furry papyrus_(font) papyrus_(undertale) ranged_weapon reliable_excavation_demolition revolver sans_(undertale) skeleton spy_(team_fortress_2) team_fortress_2 text umbrella undead undertale undertale_(series) unknown_artist valve valve_corporation weapon
2016 absurd_res anthro azura_inalis big_breasts big_butt blue_eyes blush boss_monster_(undertale) bovid breasts butt caprine clothed clothing collar female fur hair hi_res horn inverted_nipples legwear mammal nipples panties presenting slightly_chubby smile solo thigh_highs topless toriel undertale undertale_(series) underwear white_body white_fur
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