bust a grape 

This is used in context of "he wouldn't bust a grape" as in he won't do shit. It's like saying someone wouldn't harm a fly as opposed to busting a cap, the sucka wouldn't bust a grape. Get it right youngsters.

That fool was talking about busting caps but he won't bust a grape!

bust a grape by 96inthe916 June 15, 2018

bust a grape 

Become violent. Snap out

Jim bust a grape and got a month in ad seg.

bust a grape by mandingoe April 26, 2004

Bust a Grape 

(male slang): for a man to masterbate or 'jack-off' where one of his testicles 'busts'

I'm gonna 'bust a grape' on my girlfriend

Bust a Grape by Geepers1 March 26, 2011

Bust a grape in a fruit fight 

Typically means a person is weak and will talk a lot of shit but when it’s time to fight they wouldn’t attempt to swing.

Yo that bitch talk a lot of shit but wouldn’t bust a grape in a fruit fight what a pussy ass hoe.

Bust a grape in a fruit fight by Gotdagoodshit December 4, 2018