pump yo brakes 

1. Slow down before you miss an opportunity
2. Watch out before you say something you may regret

1. I told T 'pump yo brakes there go a gang of hotties over there.'

2. Dell "Boy, I'm about to put my foot in yo a$$! I'm going to beat you like you stloe something, whip you like yo mama should have when you was a kid!!"
Kev "Yo! You need to pump yo brakes before you find yo self in a hospital room."

pump yo brakes by Delow January 18, 2006

Pump yo brakes 

to stop what you are doing

I was playing with my buddies guinea pigs and one started biting me, so I said 'pump yo brakes guinea pig'

Pump yo brakes by C-MUNN July 15, 2010