Top Definition
a person who doesn't like fun, and/or doesn't want to do fun activities
"Mark didn't want to get ice cream and play a game. He is such a knoller."
by Rook Rookington January 05, 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.

×