Rule 34 Dev - 1boy abs ai_generated bara bare_pectorals beard biceps bound bound_wrists broken broken_chain brown_hair chain_necklace chained chains chest_hair chest_harness collar completely_nude cuffs cum_on_boy cum_on_pectorals facial_hair hair_strand hairy handcuffs happy_sex harness large_pectorals male_focus mature_male metal_collar muscular muscular_male navel_hair nipples pectoral_grab pectoral_press pectorals prison_clothes short_hair sideburns slave solo solo_male stable_diffusion stomach stubble thick_thighs thighs topless_male upper_body yaoi|8223153264