What is big 10-4?

secret way of saying that a girl has huge knockers

"did you see that girl"

"thats a big 10-4"

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big 10-4 - video

Big 10-4 - what is it?

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!

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