1 definition by sream

Top Definition
the act of jammin' out to the amazing music of progressive improvisation band Umphrey's McGee.
I'm officially an umphreak cuz I've been umphin' hard all month to get prepared to see Umphrey's McGee tomorrow!
by sream July 16, 2009

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.