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The act of holding one's beveridge above one's head and against a wall. Then tilting the drink back and proceeding to suckle the liquid from the container as a guinea pig would water from its water bottle.
I blew so many chunks last night from all the guinea pig shots we were taking; it was a wild night.

"Dude! Guinea pig this Burnett's with me! Go Deacs!!!!"
by undiscoveredbum June 11, 2013
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