or jockam, subs. (old cant).—The penis. For synonyms, see CREAMSTICK and PRICK. Hence JOCKUM-CLOY = copulation, and JOCKUM-GAGE = (literally) MEMBER-MUG (q.v.).
1567. HARMAN, A Caveat or Warening for Common Cursetors, 87. He took his IOCKAM in his famble.
c. 1696. B. E., A New Dictionary of the Canting Crew, s.v. JOCKUM-GAGE. RUM JOCKUM-GAGE, a silver chamberpot.
1725. A New Canting Dictionary, s.v.
1785. GROSE, A Classical Dictionary of the Vulgar Tongue.
1859. G. W. MATSELL, Vocabulum; or, The Rogue’s Lexicon, s.v.
