big 10-4

In the CB slanguage:

1. Hi there!

2. Enthusiastic agreement.

1. I just wanted to say a big 10-4 to ya!

2. That's a big 10-4!

by Downstrike May 29, 2004

big 10-4

secret way of saying that a girl has huge knockers

"did you see that girl"

"thats a big 10-4"

by Double D14 January 01, 2007