A brunette walks into a bar and says ""Gimme an M L."" The bartender says ""What's an M L?"" The brunette says ""A Miller Light."" Another brunette walks in and says ""Gimme a B L"" The bartender says ""What's a B L?"" She says ""Bud Light."" A dumb blonde walks in and says ""Gimme a 15."" The bartender says ""What's a fifteen?"" The blonde says ""7&7 duh!""