1 definition by Zahm House

The act of listening to the song "Panama" by Van Halen with two opened beers held high over one's head and, at the moment that the song reaches the point at which the word "Panama" is first sung, tipping back one's head, opening one's mouth, and smashing said beers against each other and catching what liquid one can in one's mouth.
Why are there beer stains all over your ceiling?
We all did a panama in here, it was intense.
by Zahm House December 9, 2010
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