Rule34.GG

Regular anatomically correct
anatomically correct penis
animal genitalia
animal penis
anthro
balls
black claws
black fur
black nose
bulge
canine
canine penis
claw marks
claws
dewclaw
digitigrade
fully sheathed
fur
half-erect
humanoid hands
knot
knot in sheath
looking at viewer
male
male only
mammal
muscular
nude
owlette
penis
penis outline
penis shaped bulge
pinup
pose
sheath
simple background
solo
standing
wolf
yellow eyes