Someone who walks, talks, and acts as though he is really cool...but really isn't. Those who play excessively loud music from their vehicle, people who pull their hat too far down over their eyes, and most frat guys are all examples of Leroys.
"Who's this friggin' Leroy?"
by Faryn Brygo November 12, 2004
by Faryn Brygo November 12, 2004