Top definition
phr. Descriptive of desperately wanting a piss, being on the verge of incontinence.

Named after Ulley Dam in South Yorkshire, which almost completely collapsed during the British floods of summer 2007
"I've got a bladder like Ulley Dam here. If I don't get to a toilet soon, I'll be needing a trouser shop"
by Roger Mellie 84 January 17, 2008
Mug icon

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