A variation on the slang word R&B that represents accurate, heavy concentrated enemy fire from insurgents using small arms & rocket propelled grenades.
Last night while patrolling in the Green Zone, we came under some smooth R&B from insurgents that destroyed several Humvees.
Used in English Posters When Reffering To War, In Particular WW2.
Kayleigh: Yo Bro Wata I Rite
Char: Wat U Doin?
K:WW2
C: B E R B !
Mr B: WTF?!?!?
K+C: Bomb Em Rite Bak
Mr B: OW Okay A*
K+C: Dat Shit Was Tight
C:Brappage to the Maxage
K:Duuuuuude