Rule 34 Dev - 2boys anal anal_penetration ass avengers bara biceps black_hair blush boots colossus cowboy_position cum cum_in_ass cum_inside gay green-skinned_male green_skin hulk hulk_(series) jubell large_penis male male_only male_penetrated marvel metallic_body multiple_males muscular nude penis piotr_rasputin uncensored x-men yaoi|1209561320