FURVERT!

2013 abs animal_genitalia animal_penis anthro balls bed biceps big_balls big_penis biped black_nose black_penis blue_body blue_eyes blue_fur canid canine canine_genitalia canine_penis canis digital_media_(artwork)erection fangs flexing fur furniture genitals grey_body grey_fur grey_hair hair hand_behind_head hi_res knot looking_at_viewer lying male mammal muscular muscular_anthro muscular_male nipples nolan_(sulfer)nude on_back pecs penis pose presenting ritsukaxan sheath sitting solo tail teeth thick_penis wolf