Rule 34 Dev - 1boy abs ai_generated ass bara bare_pectorals beard biceps body_hair bound bound_wrists brown_hair bulge chained chains chest_hair chest_harness completely_nude cuffs cum_in_clothes cum_on_boy erection erection_under_clothes facial_hair feet_out_of_frame goatee handcuffs happy_sex large_pectorals long_sideburns male_focus male_underwear mature_male muscular muscular_male navel navel_hair nipples open_pants pants pants_pull pectorals penis penis_peek prison_clothes shackles short_hair sideburns solo stable_diffusion stomach stubble testicles thick_thighs thigh_cutout thighs topless_male underwear veins veiny_penis yaoi|8222976456