Rule 34 Dev - 2009 2boys anal anal_penetration anal_sex animal_genitalia animal_penis anthro bracelets canid canine canine_genitalia canine_penis collie ek_goya femboy furry gay girly knot knot_in_ass knotted_penis knotting lupine male/male penis penis_in_ass testicles twink virginity_loss wolf yaoi|10267327296