FURVERT!

absurd_res anthro anus balls bird_dog bloodhound butt canid canine canis dogsc0ut domestic_dog ellipsis erection genitals hi_res hunting_dog labrador leg_grab legs_back looking_at_viewer lying male mammal monochrome nude on_back penis pooch_(dogsc0ut)presenting presenting_anus presenting_hindquarters retriever scent_hound solo spread_legs spreading thick_thighs