Adj. To describe something in which memebers of collegiate greek society appreciate for its intense awesomness. see: fratty.net for further reading.
Sorostitute 1: AW! Your new Lacoste is so fratty! I love it!
Sorositute 2: Aw thanks girl. You can borrow it sometime!
Fratdaddy 1: Dude, we should get a a keg going up at the pool before we hit up the bars tonight.
Fratdaddy 2: That'd be fratty.
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