Definitions by realmoneygirl

B.U.N 

B.U.N stands for back-up-nigga, always have one because if that relationship doesn't work out. You always have a backup boyfriend.

"My man ain't shit imma get a B.U.N"
"Damn girl, my B.U.N just got a girlfriend!"

B.U.N by realmoneygirl December 24, 2020