Top Definition
A need to poop that gives you a slight erection
Tim Kaye had a poop boner after his concert.
by TopeaseArlie July 21, 2006

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When a male has to shit so bad he gains an erection. This happens when one holds their pooh too long, all the pooh pushes up against the prostate; which leads to an erection.
Dude, i got a massive poop boner right now.

This poop boner is wicked!
by Synthroid December 09, 2010

The Urban Dictionary Mug

Lotsa space for your liquids.

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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.

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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