cullion

from The Collaborative International Dictionary of English v.0.48

Cullion \Cul"lion\ (k?l"y?n), n. [OF. couillon, coillon, F.
   co?on, a vile fellow, coward, dupe, from OF. couillon,
   coillon, testicle, fr. il the scrotum, fr. L. coleus a
   leather bag, the scrotum.]
   A mean wretch; a base fellow; a poltroon; a scullion. "Away,
   base cullions." --Shak.
   [1913 Webster]