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.
by realmoneygirl December 24, 2020
Get the B.U.Nmug. by Mariaa ;)) May 29, 2019
Get the b.u.nmug. by NorpockHater April 26, 2024
Get the B.U.N.mug.