Rule34.GG

Regular 4:5
5 fingers
anthro
athletic
balls
canid
canine
canis
crossed arms
detailed background
erection
fangs
feet
fingers
fur
genitals
grey body
grey fur
humanoid feet
humanoid genitalia
humanoid penis
k-9
looking at viewer
male
male only
mammal
markings
muscular
muscular anthro
muscular male
nude
penis
pose
red markings
rustak
solo
standing
white balls
white body
white fur
wolf