3 definitions by gayburns7

Moving your jaw from side to side as if you are grinding your teeth, but is a nervous twitch.
He was so high that he couldn't stop jackjawing.
by gayburns7 March 9, 2015
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Permanently brain damaged from methamphetamine used. Also known as fried.
Fucker is permatweaked, jackjawing, looking out of the corner of his eyes, quick screwed up thinking, and not able to reason.
by gayburns7 March 8, 2015
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A southern saying that I grew up with, but not sure where it came from. "sweating like a pig, who knows he's for dinner?"
by gayburns7 August 9, 2015
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