1 definition by KillaMike

Top Definition
A drinking game / tradition originated at the University of Illinois (Urbana-Champaign) -- The mecca of drinking campuses. Powerhour is when you take a shot of beer every minnute for an hour. This game is usually accompanied by a CD which is customized to switch songs every minnute, usually childhood classic songs.
Lets have a Powerhour before we go out to the bars.
by KillaMike July 04, 2005
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×