Rule34.GG

Regular 3 toes
animal genitalia
animal penis
anonymous artist
anus
ass
backsack
balls
ballsack
canine
canine penis
erection
feral
filth hound
furry
furry only
knot
looking at viewer
male
male only
mammal
no humans
penis
presenting
presenting anus
raised tail
simple background
sketch
timber wolf
toes
white background
wolf