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Lacking the ability to apply mechanical skills intelligently.
Example: Driving with your thumb up your ass.
Example: Driving in the passing lane while everyone is passing you.
I passed a one thumb driver on their cell phone who didn't have a clue they were holding up traffic.
by Skate38 August 29, 2008
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Sep 8 Word of the Day
A casual invitation / threat used by an individual that is not afraid of fucking someone up.
PAUL: I'm going to beat your ass.

JACK: Fuck around and find out, fool!
by NX STARCHILD October 16, 2020
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