rule 34 bara big chest blonde hair blush breath bucky barnes captain america cartoony clothed comic costume crotch cybernetic arm cybernetic limb cybernetics dark hair fingerless gloves fully clothed gay gloves hand on partner hand on shoulder hand on thigh hand under thigh harness long hair looking at partner male only marvel marvel cinematic universe marvel comics metal arm prosthetic prosthetic arm short hair small waist spreading legs steve rogers suggestive suyohara uniform visible breath winter soldier 8070960