Top Definition
Generally, a place where one expels urine.
"What's a urinarium?"
"A bathroom, you twat."
by Capt. Killer July 02, 2006

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A toilet cubicle
'Is he at the urinal?'
'No he's in the urinarium'
by tvradio September 24, 2008

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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