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2.
A rich mother fucker. This is a individual who makes over $100,000 per year and holds substantial assets. They are also in short referred to as a RMF. These individuals are traditionally the least charitable and the most frugal.
"Hey Jon, I am doing the personal taxes for this Rich Mother Fucker, look at how much this fucking guy makes! And to boot, he only contributed $5 in donations to charity for last year! What a piece of shit!"
by Danny P. T April 20, 2012
 
1.
1. When someone is wealthy and makes you extremely jealous by showing off their expensive goods or possessions.

2. Someone who is wealthy and fucks mothers.
Bill: That guy has a $10,000,000 1930 Bugatti Type 41 Royale Kellner Coach!
Ted: Rich Motherfucker!
by killajr July 04, 2011