You ever seen a bunch of twenty-year-olds wearing matching shirts, shouting Greek letters like Zeus just dropped a keg on campus? Ja, that’s a fraternity, my friends. And before you think it’s just some secret beer club – well, okay, sometimes it is – but here in Texas, it’s a whole cultural machinery that makes Oktoberfest look like a church picnic. Greek What? College Life in Cowboy Boots In Texas universities – big names like UT Austin, Texas A&M, Baylor,…