wheelman

noun, plural wheel·men.

1. Also wheels·man [hweelz-muh n, weel-] /ˈʰwilz mən, ˈwil-/. a helmsman or steersman.
2. a rider of a bicycle, tricycle, or the like.
3. Slang.
   1. a driver, especially a chauffeur: The mobster’s wheelman was also his bodyguard.
   2. a person who drives the getaway car in a holdup or robbery.