look up any word, like half chub:
 
1.
Your rap needs work, improve immediately.
son, if you gonna freestyle your battle verse get your bars up first before you come up here with that wack ass bullshit.
by Ronny War April 05, 2010
 
2.
get better at whatever it is you're doing.
Jeff did an ollie off a ledge and his friends said, "get your bars up bro."
by cool kid2323 October 01, 2010