Msg'd 

Food poisoning obtained from Pan-Asian Cuisine.

VOICE: MSG'd!
THE UGLY ONE: OW! My stomach lining!

Msg'd by Gamex July 7, 2003

Msg'd 

To have a bad reaction to monosodium glutamate (MSG), a white crystalline compound used as a flavor enhancer in foods.

Ow, my stomach lining! I've been MSG'd!

Msg'd by Ehrik August 3, 2003

MSG'd 

What happens when you ate some oriental cuisine, and the MSG burns your stomach. See homestarrunner.com Teen Girl Squad 3.

MSG'd! AAh! my stomach!

MSG'd by J. Wo May 19, 2003

MSG'd 

Can also mean "ripped off by filler substances in the food".

What happens when you leave a restaurant full and arrive home twenty minutes later hungry.

I swear I ate three plates of food at that buffet restaurant, and I'm hungry again. I've been MSG'd

MSG'd by AYB May 21, 2003

MsgDonald's 

What McDonald's should really be called because most of their food contains some form of MSG or Gluten.

Peter went to MsgDonald's today and felt like shit afterwards because the food contained MSG and he was told otherwise.

MsgDonald's by Fistina June 22, 2006