1. Meaning "yes or true"

2. A form of asking someone to explain a topic more.

3. Gives sentences emphasis just as the played out term "Swag" would.

4. A form of saying you understand.

Made famous by Chocolate Droppa's XXL Freshmen 2011 Freestyle
1. Guy A: That girl got PHAT ASS!

Guy 2: Brief Dat my nigga, Brief Dat.

2. Guy A: Lebron James is shit. He is really overrated.

Guy B: You wanna Brief Dat, lil nigga?

3. Guy A: AHHHH! HE JUST GOT DUNKED ON!!!!!!

Guy B: BRIEF DAT!

4. Guy A: I want my money by tomorrow, or you getting fucked up. Understand?

Guy B: *Gulps* Breif Dat.
by McBriefferz December 5, 2011
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