The state of being really fucking hungry for no apparent reason, without the use of weed which causes the munchies.
Kid #1: Dude, i'm so fucking hungry, and i don't know why?
Kid #2: Did you smoke any pot today?
Kid #1: Nah.
Kid #2: It must be munchie syndrome.
Kid #2: Did you smoke any pot today?
Kid #1: Nah.
Kid #2: It must be munchie syndrome.
by Mr. Pothead January 3, 2010
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