Definitions by Synthroid

Poop Boner 

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!

Poop Boner by Synthroid December 11, 2010