Top definition
A young male, simple-minded, obsessed with working out, cars, and other macho activities/objects. Often lacks even the most basic social etiquette/awareness due to their determined focus on displaying their supposed machoness.
"Hey, that meatjaw just knocked my beer out of my hand when he went to embrace his even-more meatjaw rugby bro."
by Jeristotle April 23, 2009
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