Top Definition
A person who doesn't look like trouble or acts like trouble but can be a whole lot of trouble. An undercover badboy if you will.
My mom warned me about those quiet nice guys, they always turn into sikkokids.
by Sikkokid May 17, 2005
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.