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A person who eats another persons food(s) in the act of a High caused from Marijuana.

A munchie thief.
Craig looks in his fridge and notices his only Pizza Lunchable is now gone. He confronts his brother Greg and says " I KNOW YOU ATE MY PIZZA LUNCHABLE YOU PLARFT! LOOK AT YOUR EYES, DONT DENY IT!"
by JohnsonBarrick September 18, 2011
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