prize winner 

leaving a "large" dump someplace worthy of non-flushing.
(preferably "not" at one's own place)

Ha Ha. I left a prize winner at KFC just an hour ago.

prize winner by dmccowan October 8, 2008

Grand Prize Winner 

A person of relatively lower class or socioeconomic standing at an event comprised of people of higher class or socioeconomic standing.

Person 1: "How did those people get front row tickets to this play?"

Person 2: "They must be the Grand Prize Winners."

Grand Prize Winner by paulstar May 23, 2006

Nobel prize-winner 

The ultimate erection. When a dude is so hard that he can cut diamonds with it - he possesses a thing that would win the Nobel prize for physics.

"I was down at the beach and the chicks were so hot, I had to lie face down to hide my Nobel prize-winner."

Nobel prize-winner by Wizards Sleeve July 23, 2006