Top Definition
A nerdy way of saying ass. (Can also be used by geeks.) Used mostly to be cool, even though it's not.

a.k.a : @$$
*Hot Girl Walks By Nerd*

*Nerd Runs Home to Computer*

Nerd : Oh, my, god, that girl had a nice "at cash cash" if you know what im saying!

Guy : Fuck off..
by Scotty B.. August 19, 2007
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.

×