The Wolf of 40 Acres.
In case you don't know, Oscar-winner Matthew McConaughey is a big fan of the Texas Longhorns football team.
Getty / Jed Jacobsohn
In fact, the Texas alum was in the locker room when they won the 2005 BCS National Championship.
So when he was invited to practice this past Saturday, McConaughey gave the team a pep talk, which included his infamous chest-beating hum from The Wolf of Wall Street.
Not surprisingly, the Longhorns went on to beat Kansas 23-0 later that day.
AP / Ed Zurga