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Half assed or unprofessional. Not authorised or done while drunk. Someone who does a jack-leg job is called a jack
Look at that jack-leg job he did fixing the washing machine. The pipes aren't even screwed in all the way.
by Daniel b July 03, 2005
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Oct 30 Word of the Day
A trick played on a fellow athlete where the open hand smacks the target's testicles with the knuckles in a sharp, wrist flicking motion.
"Dude, I sack tapped Brandon, and now he has the whole team trying to sack tap me"
by Chris M July 07, 2004
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2
someone who lacks knowledge or ability to do things properly.
The Cooker: "Hey did you ever use Uncle Freddie as a lawyer?"
Pete Dick: "yeah, and he is a real jack leg, find somebody else!"
by Pete Dick July 05, 2008
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3
Adjective, noun: The polar opposite of offdahook. A person or thing of low quality. A very unprofessional individual.
MojoMan, after sniffing some bunk weed: "Man, what the fuck is this jackleg shit?"
by stashgordon May 11, 2003
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4
A mildly annoying or incompetent individual; not quite a jackass.
Hey jackleg, that's MY beer!
by Troupster July 10, 2003
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5
Someone who's just a dummy; a bit of a jackass, one level short of being a TOTAL jackass.
This guy asks who's running for president, I tell him 'Watch the news, jackleg!!'
by 000 October 20, 2004
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