from The American Heritage® Dictionary of the English Language, 4th Edition
- n. Slang A clumsy or stupid person; an oaf.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. The penis.
- n. An item or person that is considered useless.
- n. A jerk; an unpleasant or detestable person.
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
- n. (Yiddish) a jerk
Yiddish shmok, penis, fool, probably from Polish smok, serpent, tail.(American Heritage® Dictionary of the English Language, Fourth Edition)
From Yiddish שמאָק (shmok, "penis"), from Old Polish smok ("dragon") or from German Schmuck ("jewellery") . (Wiktionary)