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1.
mu-pied

moo-peed
The act of getting drunk and or high to the extent of being ridiculous. Usually entails not remembering things the following day. It can also be abbreviated by saying "pied".
Cindy: Let's get mupied
Cory: Hell yes!

or

Sarah: What are you up to tonight?
Adam: GETTIN' MUPIED!!! WOOOOOOOO!!!!
by RogderDodger February 03, 2010