1 definition by kungpowking

Top Definition
Boz
To work out too hard at the gym, causing a person to throw up on the workout floor(or up a wall).
Oh man I totally pulled a boz at the gym today. I was running real strong and then it just hit me... It was bad, chunks everywhere!
by kungpowking February 08, 2013

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.

×