(1)Fratting it up by visiting more than one frat house in a short time span. (2)The frattiest of all frat guys. One who pops collars, wears khakis, and enjoys sailing.
(1) I had such a frattastic day, I drank at the theta chi house, went to the phi psi bbq, and then partied with pi kapp.
(2) He looks so frattastic in his light pink polo.
(2) He looks so frattastic in his light pink polo.
by princess April 08, 2005
by Andrew Corcoran June 13, 2008