Stands for "Bruh Nigga Sex Code". A special term used by people of any race to signify a deal/agreement/promise made between them. Though you need to be extremely careful using this term if you aren't black.
Jim: Yooo, you haven't forgotten the plan to rewatch all 3 Shrek movies tonight, have you?
Jamal: Nah fam, that's that B.N.S.C right there. I can never forget such an important promise.
Jamal: Nah fam, that's that B.N.S.C right there. I can never forget such an important promise.
by PoisonFlames January 04, 2021