1 definition by TheColonCleaner

Top Definition
Abberavtion for Midget Butt Sex i.e. Best Thing Ever.
Man, Why isn't this MBS half off?
by TheColonCleaner October 30, 2004

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