jagoff

Etymology
From.

Noun

 * 1)  An irritating, inept, or repugnant person.
 * 2) * 1940, Joseph Shannon, "Hodge-Podge", in Spring Hill Quarterly (Spring 1940), Spring Hill College, page 20:
 * You don't look like a Mullen. In fact, you look like a Chekov, or a jag-off.

Synonyms

 * ,, , , ; for more, see Thesaurus:jerk