Rule 34 Dev - aaron_(artist) anthro anus ass bear big_butt butt_slap clothing hat headgear headwear hi_res inside locker locker_room looking_at_viewer looking_back looking_back_at_viewer male male_only mammal muscular muscular_anthro muscular_male nude rear_view slap slapping_own_butt slapping_self solo whistle_(object)|10484311856