Top Definition
one who in completely unchill, acting stupid, or is ignorant to the subject your are talking about.

in comparison to when a black man says "yo, nigga"
Yo, foolstyle is you thinkin straight?
Yo, Tom is a straight up foolstyle.
Yo, how many fools does it take to screw in a light bulb?
Yo, you chillin foolstyle
by brooklyn4life October 11, 2010

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.