Three women go into a bar: a blonde, a redhead and a brunette. The redhead goes up to the bartender and asks for an ML. The bartender asks what an ML is - she replies, "A Miller Lite." The brunette goes up to the bartender next and asks for a BL. He asks what a BL is, and she says, "A Bud Light." The blonde walks up to the bar and asks the bartender for a 15. He thinks and thinks and finally asks the blonde what a 15 is. She says, "DUH! A 7 & 7!"