Dictionary
jack•leg
Pronunciation: ( jak'leg"), [key] Chiefly South Midland and Southern U.S.
—
adj.
1. unskilled or untrained for one's work; amateur:
a jackleg electrician.
2. unscrupulous or without the accepted standards of one's profession:
a jackleg lawyer.
3. makeshift; temporary.
—
n.
an unskilled or unscrupulous itinerant worker or practitioner.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.