A obese male that wears his clothes too tight and let's his muffin top hang all out. A fatstard is also a obese male that wears saggin' pants without wearing underwear. The fatstard has no considerationfor the people who are blinded by his enormous ass crack and muffin top.
Friend 1. "Wow that fatstard has a huge, smelly ass crack!"
Friend 2. "Hey you fucking fatstard pull up your damn pants!!"
Girl 1. " Omg Tim is such a gay fatstard. Does he not know that he is too fat to wear skinny jeans?! "
The owner of the 3X ETF FAS (Direxion Financials Bull 3X ETF). The term denotes someone who goes "long" FAS, i.e. buys the equity. Tard is common in stock lingo for anyone who has a long position.
Language for use around children and fat idiots who are to large for using all normal sized equipment, formed by simply getting an abusive phrase and changingthe first letters around.