1 definition by KillerRoo42

Top Definition
Noun. A powerbag is the inhaling of all air from a vaporizer bag without breathing between "hits".
How many inhales will it take you to finish your powerbag?
by KillerRoo42 June 04, 2009

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.