Urban Dictionary: Upper Decker
The act of defecating in the upper tank of the toilet. When the next poor unsuspecting person flushes the toilet they get a bowl of beef stew. the upper decker is a weapon of terror and should only be used on people who deserve it.
and I thought it had something to do with baseball!
See also the double decker, tennessee two timer, atomic bomb and the cosby cocktail.
Popularity: unranked [?]
