Top Definition
When your cock decides to make love to your ballsack, so they stick the fuck together for some odd fucking reason. Worst of them all, you have to do squats just to unstick it.
Damon: Dude, I got PSTB.
Joey: Just do squats, it'll unstick.
by AnonymousBronyDude October 11, 2013

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Acronym for Post-Shit Traumatic Butt Stress

The uncomfortable feeling you get after taking a burning, constipated, or diarrhea-y dump. This is only exasperated by sitting down.
"Dude, you look uncomfortable, you alright?"
"Yeah man, just got some PSTBS going on, I'll be fine in a minute."
by Lunchbox Hero 27 November 06, 2011

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Lotsa space for your liquids.

Buy the mug

The Urban Dictionary Mug

Your favorite word on a white mug.

Create a mug

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug

The Urban Dictionary T-Shirt

Soft and offensive. Just like you.

Buy the t-shirt

The Urban Dictionary T-Shirt

Smooth, soft, slim fit American Apparel shirt. Custom printed. 100% fine jersey cotton, except for heather grey (90% cotton).

Buy the t-shirt