Top Definition
A person who acts smart but has the intelligence of a one year old
Yo, that kid over there thinks he's hot stuff but he's really a coonster!
by yo-what-is-up-my-dawg November 03, 2003

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.

×