Top definition
A Secret Organization Of Potsmokers. Stands For Marjuiana Smokers Of The United States Of America. Sometimes confused with More Sexy Orange Umbrellas South Of Alabama

"What Is MSOUSA?"

"NA d00d"
by JZimb May 29, 2006
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

Alphabetical list