Rule 34 Dev - against_wall akkla anal anal_sex animal_genitalia animal_penis anthro ball_gag big_dom_small_sub canine canine_penis collar cum cum_in_ass cum_inside cum_while_penetrated duo erection furry gag hands_behind_back male mammal muscular patto penetration penis sex size_difference warren_(akkla) were werewolf yaoi|2636468600