FURVERT!

2013 abs animal_genitalia animal_penis animated balls biceps brown_body brown_fur brown_nose bulge canid canine canine_genitalia canine_penis canis clenched_teeth clothed clothing domestic_dog erection flash fur genitals green_eyes grin hyper interactive knot male mammal mason_(suck_mcjones)muscular muscular_male nipples no_sound nude pecs penis simple_background smile solo teeth topless white_background wolfiecanem