1 definition by Fictitious Plumber

Top Definition
A fictitious tool. A monkey wrench has no left-handed or right-handed versions. Often used as a practical joke, i.e. telling someone to find a left-handed monkey wrench for you.
"Hey, will you go find me a left-handed monkey wrench? I need to fix this pipe."
by Fictitious Plumber January 15, 2012
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