Speeding

Two girlfriends were speeding down the highway at well over a 100 miles per hour. "Hey," asked the brunette at the wheel, "see any cops following us?" The blonde turned around for a long look. "As a matter of fact, I do." "Oh, No!" yelled the brunette. "Are his flashers on?" The blonde turned around again. "Yup...nope...yup...nope...yup..."