Rule 34 Dev - 2boys age_difference ass bare_ass batman_(series) black_hair_bottom boxers comic dc dc_comics deathstroke dick_grayson gay lying_on_bed lying_on_stomach male male/male nightwing nude nude_male shirtless shirtless_male slade_wilson suggestive teen_titans underwear white_hair_on_black_hair yaoi|13625589536