...walks into a bar in Austin with his pet duck. The duck turns to the bartender and says, "Texas Tech is gonna kick the Longhorns' butt this saturday!"
Obama then turns to the bartender and says, "Don't mind him. My duck's been hangin' around Biden too much lately and now he's got him sayin' all the wrong things in all the wrong places TOO!!!"
(...just thought I'd finish up your joke for ya, Leno ol' boy!)
