FURVERT!

abs absurd_res animal_genitalia animal_penis anthro balls bdsm bed biceps black_body black_fur blue_eyes blue_hair blue_markings bondage bound canid canine canine_genitalia canine_penis canis crotch_tuft erection facial_markings fur furniture genitals grey_body grey_fur grin hair hands_behind_head head_markings hi_res kazarart looking_at_viewer lying lying_on_bed male mammal markings matt_wolf muscular muscular_anthro muscular_male nipples on_back on_bed penis presenting restraints rope rope_bondage rope_harness sharp_teeth smile solo teeth triceps tuft wolf