[kawl-boi] 
| 1. | a boy or man who summons actors, as from their dressing rooms, shortly before they are due to go on stage. |
| 2. | a bellhop. |
| 3. | Also, call boy. a male prostitute who arranges appointments with clients by telephone. |
| 4. | Also, call-boy, call boy. Railroads Slang. a railroad employee responsible for ensuring that members of a train crew are on hand for their regular runs and for notifying them of an extra run. |
