ambiguous_gender animated_skeleton bone chara_(undertale) comic demon detailed_background digital_media_(artwork) duo english_text forest frisk_(undertale) human male mammal mtt-brandanimepowder outside plant sans_(undertale) silhouette skeleton snow text tree undead undertale undertale_(series)
ambiguous_gender bone comic cosplay duo ellipsis frisk_(undertale) heart_symbol human male mammal mask mtt-brandanimepowder plant sans_(undertale) skeleton snow sound_effects tem temmie_(undertale) tree undertale undertale_(series)
2016 anadapta angry animated animated_comic animated_gif animated_skeleton anthro bodily_fluids bone boss_monster_(undertale) bovid caprine clothed clothing comic crime criminal dialogue digital_media_(artwork) english_text frisk_(undertale) group holding_object holding_weapon human male mammal outside papyrus_(font) papyrus_(undertale) robber robbery robbing sans_(undertale) shaking short_playtime skeleton speech_bubble stealing tears text thief thug toriel trembling undead undertale undertale_(series) weapon
2016 alpha_channel anadapta animated_skeleton anthro bodily_fluids bone boss_monster_(undertale) bovid caprine clothed clothing comic crime criminal dessert english_text fist food frisk_(undertale) group hi_res holding_object human male mammal outside papyrus_(undertale) pastry pie robber robbery robbing sans_(undertale) skeleton speech_bubble stealing tears text thief thug toriel undead undertale undertale_(series) weapon
alternate_universe animated_skeleton bone bulge clothed clothing comic_(under(her)tail) crossgender digital_drawing_(artwork) digital_media_(artwork) duo english_text female frisk_(undertale) genitals hi_res hoodie human humor male mammal not_furry parody penis prank sans_(undertale) silhouette skeleton text thewill topwear undead under(her)tail undertale undertale_(series)
2:3 4_fingers 5_fingers anthro armor arms_above_head blush bottomwear brown_hair canid canine canis clothing digital_media_(artwork) domestic_dog fingers footwear frisk_(undertale) fur greater_dog group hair holding_melee_weapon holding_object holding_sword holding_weapon human lesser_dog long_neck mammal melee_weapon pdubbsquared plate_armor polearm reaching shield shoes short_hair shorts size_difference snow spear standing sweater sword tongue tongue_out topwear undertale undertale_(series) weapon white_body white_fur
animate_inanimate black_background dialogue digital_media_(artwork) duo english_text exclamation_point floor frisk_(undertale) happy human humor mammal not_furry parody pun simple_background smile solo_focus text undertale undertale_(series) unknown_artist
anthro asriel_dreemurr bodily_fluids boss_monster_(undertale) bovid caprine crying duo flower frisk_(undertale) goat hug human male mammal plant simple_background tears trunorth undertale undertale_(series)
1:1 2016 ambiguous_gender animated_skeleton bone clothed clothed_human clothed_male clothing colored digital_drawing_(artwork) digital_media_(artwork) duo english_text foxtragic frisk_(undertale) fully_clothed fully_clothed_male glowing human humanoid light lighting male mammal not_furry papyrus_(undertale) shaded skeleton text undead undertale undertale_(series)
2016 absurd_res alphys animated_skeleton anthro bone digital_media_(artwork) eye_shot eyes_close-up eyewear female frisk_(undertale) glasses glowing glowing_eyes group hi_res human insanity-paints_(artist) mammal papyrus_(undertale) sans_(undertale) skeleton undead undertale undertale_(series) undyne
2016 absurd_res blue_clothing blue_sweater blue_topwear chara_(undertale) clothing digital_media_(artwork) dual_persona duality duo elemental_creature female flora_fauna flowey_the_flower frisk_(undertale) green_clothing green_sweater green_topwear hi_res human insanity-paints_(artist) mammal not_furry pattern_clothing pattern_sweater pattern_topwear plant striped_clothing striped_sweater striped_topwear stripes sweater topwear undertale undertale_(series)
2016 3:5 absurd_res animated_skeleton bone digital_media_(artwork) duo female frisk_(undertale) glowing glowing_eyes hi_res human humanoid insanity-paints_(artist) mammal not_furry sans_(undertale) skeleton undead undertale undertale_(series)
ambiguous_gender animated animated_comic animated_gif chara_(undertale) clothing comic creepy demon dialogue duo elemental_creature english_text flora_fauna flowey_the_flower frisk_(undertale) heart_symbol human jewelry knife locket male mammal necklace not_furry plant short_playtime text undertale undertale_(series) uricurrl
ambiguous_gender animated_skeleton anthro aquatic armor basketball black_hair blue_clothing blue_sweater blue_topwear bodily_fluids bone boss_monster_(undertale) bovid box brother_(lore) brothers_(lore) caprine cardboard cardboard_box chara_(undertale) clothed clothing cloudy-eevee container demon female fish frisk_(undertale) fur glistening gloves green_clothing green_sweater green_topwear group hair handwear hat headgear headwear human knife machine male mammal melee_weapon mettaton mettaton_neo money papyrus_(undertale) pattern_clothing pattern_shirt pattern_sweater pattern_topwear polearm praying prison red_hair robot sans_(undertale) shirt sibling_(lore) skeleton spear striped_clothing striped_shirt striped_sweater striped_topwear stripes sweater tears topwear toriel undead undertale undertale_(series) undyne undyne_the_undying weapon white_body white_fur
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
amalgamate ambiguous_gender beanseller canid canine endogeny felid female feral flower frisk_(undertale) group human hybrid mammal monster plant tem temmie_(undertale) undertale undertale_(series) water waterfall
2015 abs anthro anvil_position areola asriel_dreemurr athletic big_areola big_breasts big_nipples blush boss_monster_(undertale) bovid breasts bunkakke caprine duo erection exclamation_point female female_penetrated frisk_(undertale) from_front_position fur genitals goat hair heart_symbol hi_res human human_on_anthro interspecies kneeling legs_up looking_pleasured lying male male/female male_penetrating male_penetrating_female mammal monochrome nipples nude on_back penetration penis pink_background pink_theme sex simple_background slightly_chubby smile source_request undertale undertale_(series)
2015 5_toes anthro asriel_dreemurr bed blush boss_monster_(undertale) bovid bunkakke butt caprine close-up comic dialogue digital_media_(artwork) duo ellipsis english_text eye_contact feet female frisk_(undertale) from_front_position furniture goat hair half-closed_eyes hi_res high-angle_view horn human human_on_anthro humor interspecies leg_wrap looking_at_another lying male male/female mammal missionary_position monochrome narrowed_eyes nude on_back on_bed pillow sex text toes undertale undertale_(series)
2015 anthro areola asgore_dreemurr asriel_dreemurr beard belly big_areola big_breasts boss_monster_(undertale) bovid breasts bunkakke butt caprine cutaway erection eyes_closed facial_hair female french_kissing frisk_(undertale) fur genitals goat group group_sex hair handjob horn human human_on_anthro interspecies kissing male male/female male_penetrating mammal monochrome moobs motion_lines multiple_angles nipples nude overweight overweight_female overweight_male penetration penile penis pink_and_white sex simple_background sitting standing tail tail_motion tailwag threesome trio undertale undertale_(series) vaginal vaginal_penetration vein veiny_penis vulva white_background
2015 aged_up anthro asriel_dreemurr awkward blush bodily_fluids boss_monster_(undertale) bovid breasts bunkakke caprine clothed clothing comic dialogue digital_drawing_(artwork) digital_media_(artwork) dildo duo english_text exclamation_point fangs female frisk_(undertale) goat hair hair_over_eyes hi_res horn human humor inside interrobang male mammal monochrome pink_and_white question_mark sex_toy surprised sweat teeth text thought_bubble undertale undertale_(series) wide_eyed
alternate_universe animated_skeleton bone bottomwear bulge clothing comic comic_(under(her)tail) crossgender english_text expressions female frisk_(undertale) hoodie human lamp male mammal not_furry parody profanity sans_(undertale) skeleton skirt smile text thewill topwear undead under(her)tail undertale undertale_(series)
9:16 aircraft airplane ambiguous_gender aquatic armless asdfmovie blush bomb comic dire_aircraft dire_machine dire_vehicle english_text explosives female fish frisk_(undertale) group heart_symbol hi_res human living_aircraft living_machine living_vehicle machine mammal monster_kid parody reptile scalie shyren text tsunderplane undertale undertale_(series) unknown_artist vehicle
ambiguous_gender anthro betty_kwong boss_monster_(undertale) bovid caprine dessert duo female food frisk_(undertale) heart_symbol horn human mammal pastry pie toriel undertale undertale_(series)
ambiguous_gender angry aquatic cellphone clothed clothing duo electronics eye_patch eyewear female fish foervraengd frisk_(undertale) hair human humor mammal muscular muscular_female phone red_hair simple_background undertale undertale_(series) undyne white_background
ambiguous_gender cave concept_art elemental_creature falling flora_fauna flower frisk_(undertale) group human loox mammal melee_weapon moldsmal mountain multiple_scenes not_furry official_art pillar plant polearm red_eyes red_sclera sketch solo spear sword temmie_chang tripping undertale undertale_(series) vegetoid vines war weapon
2016 alternate_universe animated_skeleton bone bulge clothed clothing comic_(under(her)tail) comic_sans crossgender dialogue digital_media_(artwork) english_text female footwear frisk_(undertale) hi_res high_heels hoodie human humor male mammal not_furry papyrus_(font) papyrus_(undertale) parody profanity sans_(undertale) shoes skeleton snow tempus_(under(her)tail) tenting text thewill topwear undead under(her)tail undertale undertale_(series)
3:2 ambiguous_gender ambiguous_human animated animated_gif animation_meme animekitkat9901 anthro boss_monster_(undertale) bovid caprine caramelldansen dancing duo eyes_closed female female_anthro frame_by_frame frisk_(undertale) fur goat heart_symbol human humanoid mammal meme short_playtime toriel undertale undertale_(series) white_body white_fur
3:2 ambiguous_gender animated animated_gif animated_skeleton battle bone boots cape character_name clothing davitsu dialogue digital_media_(artwork) duo english_text eyes_closed footwear frisk_(undertale) gameplay_mechanics gloves gui handwear health_bar human low_res male mammal papyrus_(undertale) pixel_(artwork) shoes short_playtime skeleton solo_focus text text_box undead undertale undertale_(series)
absurd_res ambiguous_gender animal_print annoying_dog_(undertale) anthro armor canid canine canis cc-by-nc-nd cheetah_print clothing creative_commons damare dogamy dogaressa doggo_(undertale) domestic_dog female frisk_(undertale) greater_dog group hi_res human lesser_dog male mammal melee_weapon pink_background polearm shield shirt simple_background spear tank_top tongue tongue_out topwear undertale undertale_(series) weapon
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
2016 alternate_universe animated_skeleton bone clothed clothing comic_(under(her)tail) comic_sans crossgender dialogue digital_media_(artwork) english_text female footwear frisk_(undertale) high_heels hoodie human humor lamp male mammal not_furry papyrus_(font) papyrus_(undertale) parody pun sans_(undertale) shoes skeleton snow tempus_(under(her)tail) text thewill topwear undead under(her)tail undertale undertale_(series)
ambiguous_gender animated_skeleton bone boots cape clothing crossover duo footwear frisk_(undertale) gloves handwear hi_res holding_object holding_pokeball human male mammal nintendo not_furry papyrus_(undertale) patatanejo plant pokeball pokemon shoes shrub skeleton standard_pokeball surprised text throwing throwing_pokeball undead undertale undertale_(series)
ambiguous_gender comic digital_media_(artwork) duo english_text frisk_(undertale) hair hi_res human humanoid humor long_hair machine male mammal mettaton mettaton_neo monochrome not_furry open_mouth robot simple_background text undertale undertale_(series) unknown_artist
2016 alternate_universe animated_skeleton blush bone bulge clothed clothing comic comic_(under(her)tail) comic_sans crossgender dialogue digital_media_(artwork) english_text exclamation_point female frisk_(undertale) hoodie human humor male mammal not_furry papyrus_(font) papyrus_(undertale) parody pun sans_(undertale) skeleton snow tempus_(under(her)tail) text thewill topwear undead under(her)tail undertale undertale_(series)
ambiguous_gender animated animated_gif anthro cosumik duo female frisk_(undertale) human longcat mammal meme short_playtime tem temmie_(undertale) undertale undertale_(series)
2016 absurd_res animated_skeleton anthro aquatic bone comic dialogue english_text female fish frisk_(undertale) haileythesato hi_res human long_image male mammal papyrus_(undertale) skeleton tall_image text undead undertale undertale_(series) undyne
2015 anthro aquatic breasts clothed clothing duo female fish frisk_(undertale) genitals human larger_female male mammal monochrome mothercrow muscular muscular_female nipples nude simple_background size_difference smaller_male undertale undertale_(series) undyne vulva
1:1 2015 animal_print animated_skeleton annoyed anthro barefoot bone bottomwear canid canine canis cheetah_print clothed clothing collar crossed_arms doggo_(undertale) domestic_dog feet frisk_(undertale) frown group human jeneco male mammal pants petting sans_(undertale) shirt sitting skeleton snow spiked_collar spikes tank_top topwear undead undertale undertale_(series)
16:9 ambiguous_gender animated anthro asriel_dreemurr bed boss_monster_(undertale) bovid caprine child cry_(artist) cuddling dialogue duo eyes_closed frisk_(undertale) furniture goat human long_playtime male mammal profanity sleeping sound undertale undertale_(series) video widescreen young young_ambiguous young_anthro young_human young_male
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
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
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)
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
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)
ambiguous_gender animated animated_gif aquatic arachnid armless arthropod being_watched bone boss_monster_(undertale) bovid brother_(lore) brothers_(lore) caprine chara_(undertale) disembodied_hand ensoul female fish frisk_(undertale) ghost glowing glowing_eyes hand_on_arm hand_on_head hand_on_shoulder human looking_at_another machine male mammal melee_weapon mettaton monster_kid muffet papyrus_(undertale) pillar polearm robot sans_(undertale) short_playtime sibling_(lore) skeleton spear spider spirit tem temmie_(undertale) toriel undertale undertale_(series) undyne undyne_the_undying weapon
alternate_universe anthro anthro_penetrated armor big_penis breasts bulge canid canine canis cleavage clothed clothing crossover dialogue digital_media_(artwork) domestic_dog duo english_text erection eyes_closed fellatio female female_on_human female_penetrated foreskin frisk_(undertale) genitals human human_on_anthro human_penetrating_female humanoid_genitalia humanoid_penis interspecies lesser_dog male male/female male_penetrating male_penetrating_female mammal neck_bulge oral oral_penetration penetration penile penile_penetration penis penis_in_mouth sex shield sliding snow tail tail_motion tailwag text thewill tongue tongue_out tripping under(her)tail undertale undertale_(series) vein veiny_penis
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