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
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One who is awesome beyond belief.
Look at him, he is so phat matt!
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when a vagina is so phat it jiggles when a girl walks
man dat bih got a phat pussy
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An extension to normal head jobs AKA blow jobs. Phat headies are the coolest most exciting head jobs available and are continually sought after by the male population
man we hit all the clubs last night looking for some phat headies
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