FURVERT!

2014 abs animal_genitalia animal_penis anthro athletic balls bed biceps biped black_body black_fur canid canine canine_genitalia canine_penis canis claws collar digital_media_(artwork)erection eyes_closed fur furniture genitals hand_behind_head hi_res knot lying male mammal muscular muscular_anthro nude on_back open_mouth pecs penis pillow pose raised_leg solo tail toe_claws twinkle-sez wolf