Rule34.GG

Regular 5 fingers
anthro
balls
balls outline
blue clothing
blue underwear
boxer briefs
boxers (clothing)
brown body
brown fur
bulge
canid
canine
canis
closed eyes
clothed
clothing
detailed background
domestic dog
feet
fingers
fur
genital outline
hands behind head
hi res
humanoid feet
k-9
male
male only
mammal
penis
penis outline
relaxing
scout (k-9)
smile
solo
topless
underwear