1026833
download
original
1:1
1:1_aspect_ratio
2020s
2021
2boys
2d
2d_(artwork)
2d_animation
abosinsin
anal
animated_skeleton
animation
bad_id
bad_twitter_id
big_dom
big_dom_small_sub
big_penis
bigger_dom
bigger_dom_smaller_sub
bigger_male
bigger_penetrating
bigger_penetrating_smaller
bottom_sans
brother
brother/brother
brother_and_brother
brother_penetrating_brother
brothers
carrying
carrying_another
carrying_partner
carrying_position
clothed
cropped
cropped_image
digital_media_(artwork)
duo
ectopenis
edit
edited
fontcest
gif
inactive_account
incest
intraspecies
larger_male
larger_penetrating
larger_penetrating_smaller
legwear
loop
looping_animation
lowres
male
male/male
male_only
male_penetrated
male_penetrating
male_penetrating_male
maledom
monster
monster_boy
orange_penis
papyrus
papyrus_(undertale)
papysans
penetration
penis
sans
sans_(undertale)
seme_papyrus
sex
short_playtime
sibling_incest
siblings
skeleton
small_sub
small_sub_big_dom
smaller_penetrated
smaller_sub
smaller_sub_bigger_dom
socks
stand_and_carry_position
third-party_edit
thrusting
top_papyrus
uke_sans
undead
undertale
undertale_(series)
video_game_character
video_games
white_background
yaoi
tags