1 definition by wildmercy

Top Definition
A person who pretends to have money, often a nice car and house mortgaged to the hilt, and are usually broke, while still insisting they are wealthy and have it better than you.
That guy from Marlboro is a millionairian, his credit card was just declined!
by wildmercy July 10, 2008
Mug icon
Buy a millionairian mug!