Rule 34 Dev - 2boys animal_penis anthro arms_behind_back black_hair blue_eyes body_fur bondage bound_together brown_hair canine cuffs dark_penis erection fluffy_tail frenum_ladder frenum_piercing gay gay_sex genitals_linked_to_another green_eyes grey_fur kailys lagomorph linked_genitals linked_nipples linked_penis linked_piercings male male_only malesub mutual_linked_genitals mutual_linked_penises mutual_linked_piercings nipple_chain nipple_piercing nipple_ring nipple_rings penis penis_linked_to_another penis_piercing prince_albert_piercing rabbit smooth_penis tan_fur veiny_penis wolf wrist_cuffs yaoi|2662053496