A term used mostly by students from neighborhood schools in Singapore to express either excitement or complete disinterest. Loosely translated, it means "that's cool."
A: DUDE IT'S SNOWING OUTSIDE.
B: KOOLSIOL LET'S GO OUT AND PLAY.

A: Hey check out this awesome thing I found.
B: koolsiol
by Mud McMudderson December 04, 2010

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.

×