Top Definition
A variation of power hour wherein participants seek to finish a growler of beer in an hour.
Al: Hey Jesse, wanna have a growler hour tonight so we can try some interesting local brews?
Jesse: How long shall it last?
Al: An hour. You must finish your growler in an hour.
by Roe Jeis February 02, 2011

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.

×