bladdergasm 

the euphoric feeling one experiences when relieving oneself of a large urinary discharge after a prolonged period of containment.

a line cook has held in his piss all day finally gets 45 seconds to relieve himself before service starts - and shrieks with joy as he experiences a bladdergasm

bladdergasm by birdcook January 7, 2011

bladderdash 

A mad run and/or sprint to the bathroom before your bladder explodes.

Julia made a bladderdash after she drank a whole two liter bottle of soda.

bladderdash by shade June 19, 2006

Bladderdash 

The quick sprint or 'dash' to the toilet due to the combination of excessive drinking and poor planning

As I rested on the bar, sipping my schooner, listening to his story about the time he went swimming under the flowing waterfall, I thought to myself that if I don't Bladderdash soon, I'm going to become a Bladderdash victim.

Bladderdash by Pearler April 29, 2011