An acronym for Poprocks Blow Job. This is when a blow job is given with poprocks in the mouth of the person performing oral.
"Dude, John got a PBJ last night...." "Ouch!! that sick bastard always liked pain..."

"Last night i got a PBJ... apparently that was her idea of break up sex....."
by Tkjhamak February 4, 2010
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"I was diggin on this girl when my buddy totally PBJ'd me!!"

"You wouldn't believe this, but last night a hot lesbian totally PDJ'd me and scored. Lucky bitch."
by Original Monique May 17, 2008
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When you pee in a girl's mouth instead of cumming while receiving a blow job.
"Hahaha, you should've seen the look on her face when i gave her a pbj"
by Gason & Gave January 14, 2008
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Probation Before Judgement.

Most commonly used in traffic court when the judge decides to put you on probation before you have to plead guilty or not guilty. If you do not break your PBJ, your record will be wiped clean.
The judge let me off with pbj and a $150 fine...i mean i feel like im down, better then gettin a point on your record brah.
by Joe Wonder June 9, 2007
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porno blow job...the act of a blow job during porn watching
hey can i get a pbj for taking care of that big rat in the basement???..please??i wont ask again for 3 days
by lazy suzanne July 16, 2011
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A pbj is a person who acts different when they are with another friend or gender, then tend to be a totally different person when around other people and not just with you. A pbj refers to the two pieces of bread and the peanut butter and jelly in-between, so the two pieces of bread or the peanut butter and jelly refers to the two characteristics or personalities a person carries.
Timmy is being SUCH a pbj, look how’s he’s acting around Sam!

Look at Amy! She’s such a pbj look at how she’s behaving around him! She never acts like that around me.
by claire sheppard June 11, 2019
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