1 definition by Mistletoe's RHA CWRU

Christopher Columbus

The urinal game of finding the target on the urinal,(usually near the top) where you belive the porcelin is entirely untouched, and thus marking it as your own territory.

Bro I totally just Christopher Columbused that urinal, the upper left corner is all mine.

by Mistletoe's RHA CWRU November 1, 2010