Short for Microsoft, used to imply Microsoft cares more for money than it does for security, stability, and anything else that could make a good Operating System.
Typically used as a derogatory term for Microsoft. Typically used by those who use Linux as their operating system, it implies that Microsoft, a business, cares about business-related things.
The term used to define a Microsoft Fan boy Consultant, who patronizes you into thinking he is not insulting your intelligence, but really helping a situation he screwed up in the first place.
"Jim, our consultant just sent us an email back after our thirty page report, and commented that the report is vague on the details of the issue with the Micro$oft product, our consultant is nothing more that a M$ Meat Wallet!"