Top definition
Marine Corps Exchange Service. Operates stores similar to Walmart, Kmart, and Sears.
MCX is running a sale this weekend!
by PCHS NJROTC June 06, 2009
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