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1.
Used when my boyfriend or I would like a cone/bong packed ready to smoke.

Stands for "Pack the Bong".

Used mainly when kids are around.
Berni: P the B Herni
Herni: Mmmkay Berni, as long as you P the B for me once you're finished.
by Chiggy January 10, 2005
 
2.
Pump the brakes, or "p the b's," is a common vernacular synonym for, "slow down your pony," or "bee-atch this relationship is moving too fast."

One will use "p the b's" to request that his current situation, namely a relationship, lessen its rapid pace.
Monica: Scott, will you move in with me?

Scott: P the b's woman, I just wanna some of your jelly.
by the unpaid intern June 21, 2011
 
3.
Pump the Breaks. You use this phrase when you want someone to slow down. This is used instead of the terms "relax" or "chill out"
Kyle told Sara to P the B's when she asked him to get married prematurely.
by Awesomenessnessness21 June 17, 2011
 
4.
short for "Pound the Brown"
Steve Greginson: Hey Greg, how much brown you been pounding these days.

Greg Stevenson: I "P the B" all the time brodog!

Steve Gregenson: Sick Bro, Sick
by Bloody Architects February 13, 2008