1023591
download
original
1boy
2020s
2023
2d
2d_(artwork)
animated_skeleton
blue_blush
blue_cum
blue_penis
blush
boner_blossom
book
completely_nude
completely_nude_male
cum
cum_on_object
cumshot
digital_media_(artwork)
ectopenis
ejaculation
genital_fluids
genitals
grey_background
hand_on_hip
kneel
male
male_masturbation
male_only
masturbation
monster
monster_boy
nude
nude_male
penile_masturbation
penis
sans
sans_(undertale)
simple_background
skeleton
sketch
solo_male
sweat
twitter
twitter_username
undead
undertale
undertale_(series)
video_game_character
video_games
tags