Rule 34 Dev - 1male arm_band bara bucky_barnes collar dog_tail face_mask hairy_armpits hairy_arms hairy_body hairy_chest hairy_hands hairy_knuckles hairy_male hairy_stomach hairy_thighs jockstrap long_hair looking_at_partner male male_only marvel marvel_cinematic_universe metal_arm obeying randyslashtoons sebastian_stan sitting solo winter_soldier|7249606160