Top definition
Phrase used as a reason to back out of attending an event when you don't have a reason
Adam: Michael, are you coming to the pub tonight?

Michael: I'm gashing out tonight
by CoolerthanDenard November 20, 2013
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