4:3
anthro
balls
canid
canine
canis
countershading
digital_media_(artwork)
domestic_dog
duo
erection
fox
genitals
humanoid_genitalia
humanoid_penis
kurama_(kuramasocalfox)
looking_at_viewer
male
mammal
masahikoko
muscular
muscular_anthro
muscular_male
navel
nipples
nude
penis
rory_(rorygoldfish)
smile
