Means the same as piss like a racehorse; e.g., when you have to pee really badly.
Sheesh!!! Todd had to uranate like a competitive equine this morning!!! Must have been all the brewskies he had last night!!!
by Telephony January 19, 2011
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