Rule 34 Dev - 1boy abs ai_generated back bara bare_pectorals beard biceps body_hair bondage bound bound_arms bound_legs bound_wrists brown_hair bulge chained chains chest_hair collar completely_nude couple cuffs erection facial_hair feet_out_of_frame hair_strand hairy handcuffs happy_sex large_pectorals male male_focus mature_male muscular muscular_male nape navel_hair nipples nude pants pectorals prison_clothes shackles short_hair sideburns solo stable_diffusion stomach stubble thick_thighs thighs tight tight_pants topless_male veins veiny_penis wet yaoi|8222992024