Top definition
1.) An exclamation, usually one of amazement used when just saying wow won't do.

2.) A common reaction to a trip to Fatburger.

1) Is that a lion that's attacking your neighbor? Fatwow!

2.) This burger is amazing. Fatwow. Seriously. Fatwow.
by M.G. August 27, 2007
Mug icon

Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

Buy the plush