1010875
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original
1other
2020
2boys
2d
after_sex
ambiguous_gender
animated_skeleton
blue_heart
blush
bodily_fluids
bottom_sans
bottomless
brothers
cum
dazed
digital_media
fluid
fluids
food
frisk_(undertale)
gloves
heart
heki_(miss60250)
hot_dog
letterboxed
lying_down
lying_on_back
lying_on_table
male
male_focus
monster
monster_boy
on_back
out_of_frame
papyrus_(undertale)
reaching
red_gloves
saliva
sans_(undertale)
sausage
shirt_up
siblings
skeleton
solo_focus
submissive
tears
third-party_source
undead
undertale
undertale_(series)
unseen_character
video_game_character
video_games
wasted
tags