Rule 34 Dev - 2023 ai_generated anthro ass ass_cheeks ass_cleavage backsack balls ballsack bear bulgewhisper butt_crack dakimakura_design furry genitals hi_res looking_at_viewer lying male mammal muscular muscular_male nub_tail nude on_back perineum polar_bear solo stable_diffusion tagme tail taint ursid ursine white_bear|9091279432