Rule 34 Dev - abs anus ass bdsm_gear bdsm_outfit big_ass big_balls big_penis bondage chest_harness cock_ring collar cybertronian devil_horns garter_belt garter_straps male muscular not_safy pecs penis precum robot semi-erect sitting smirk smokescreen solo_male spiked_collar transformers transformers_prime whip|12051044240