FURVERT!

2013 animal_genitalia animal_penis anthro anus backsack balls biped blue_eyes blue_hair blue_penis bodily_fluids butt canid canine canine_genitalia canine_penis celestina erection fur genital_fluids genitals hair hi_res knot looking_back lying male mammal markings nude on_side open_mouth penis perineum precum presenting raised_tail solo spread_butt spreading tail taran_silverfang white_body white_fur