One who believes he is awesome beyond belief but who is in reality the worlds fattest(not really phatest)loser. Phat Matt usually gives himself the name to appear cool instead of just fat.
Who is that driving that piece of shit car? Ohh it's Phat Matt
by FBhater November 11, 2006
Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×