spit some bars

aka spitting bars; another way of saying rapping or asking a person to rap battle.

John:"yo ro's a bitch"
Ro:"oh yea, wanna spit some bars"
John:"yo check it, you a bitch, I put you in a ditch, your a pussy and your mom smells like badussy"
Ro: "True"

by that midnight black nigga December 13, 2011