Which canidate would you trust to hold your legs in a keg stand? CNN has a special article on Penn's fraternities and their voting and bid preferences on the canidates.

Brodsky ... despite a demonstrated commitment to the Republican Party ... does not intend to vote for Bush
even though Bush is the only candidate to whom he'd offer a bid to join Pi Kappa Alpha.
"George Bush is the only one that I can see playing Beirut [aka Beer Pong] while shot-gunning a Natty Ice."