FURVERT!

1:1 animal_genitalia animal_penis anthro anus balls blue_body blue_fur blush bodily_fluids canid canine canine_genitalia canine_penis canis countershading erection fur genital_fluids genitals green_eyes half-closed_eyes hi_res knot looking_at_viewer male mammal narrowed_eyes nude patrick_(wolfang322)penis perineum precum smile solo spread_legs spreading tonosan wolf