Rule 34 Dev - 1boy abs big_cock big_penis boner erect_penis erection erickbsan hard_on huge_cock human human_only james_howlett light-skinned_male light_skin male male_only marvel marvel_comics muscular muscular_male nude nude_male pecs sitting solo solo_male spread_legs superhero thick_thighs uncut wolverine_(x-men) x-men yaoi|7270986584