1 definition by Fritz Bennett

Top Definition
How fast your nut sack is moving during sex.
She yelled... Pound me harder! I can't feel your nuts slapping my ass? Bag speed is everything, ya know! It's the only thing that matters.
by Fritz Bennett July 20, 2008
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.