Rule 34 Dev - abs animal_genitalia anthro armpit_hair athletic balls bed bedroom biceps big_muscles biped body_hair brown_body brown_fur brown_nose claws erection fangs flexing fur furniture genitals glans green_eyes grin hair half-erect hand_behind_head humanoid_genitalia humanoid_penis inside looking_at_viewer lying male muscular muscular_anthro muscular_male nipples nude on_back on_side pecs penis pose presenting raised_leg sheath smile solo spread_legs spreading tan_body tan_fur teeth rrowdybeast iotran bruin bear brown_bear grizzly_bear mammal ursine 2013 6:5 hi_res|4617808265