3991419561
download
original
2boys
animal_ears
belly
black_hair
blue_eyes
blush
cat_ears
cat_tail
catboy
erection
highres
humanoid
labcoat
legs
male
multiple_boys
navel
nipples
nude
original
penis
playing
short_hair
shota
shota_on_shota
silver_hair
sitting
slimyylolitrash
stethoscope
stomach
tail
testicles
thighs
toy
yaoi
younger_male
tags