Rule 34 Dev - 2boys all_fours ball_gag barefoot bdsm_gear bondage bondage_gear bound bound_legs bound_wrists bowl bruise bruised chained_collar chained_wrists chains coffeecream collar crouching crying dog_bowl domination drool drooling forced frogtie gag gagged gay gay_domination harness_ball_gag harness_gag humiliation male male_only maledom malesub monochrome multiple_boys nipple_chain nipple_piercing nipple_torture nipples ownership penis_chain penis_piercing pet petplay petting petting_head rope rope_bondage sex_slave torture wrist_cuffs yaoi|3771144504