beep-beep speed
n.— «Dwight Stone was an absolute blur during his playing days with the Steelers, possessing what former coach Chuck Noll liked to refer to as “beep-beep speed,” the type possessed seemingly only by the Road Runner.» —“Draft choices could make Steelers a faster team this season” by Mike Prisuta Pittsburgh Tribune-Review (Pennsylvania) July 24, 2006. (source: Double-Tongued Dictionary)