1 definition by triky

Top Definition
someone that is or does something stupid. a mild insult.
"omg! did you see that joker!"

"what you lying for you joker!"

by triky July 28, 2006
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.