Meaning of roscoe

ros•coe

Pronunciation: (ros'kō), [key]
— n. Older Slang.
  1. a revolver or pistol.

Ros•coe

Pronunciation: (ros'kō), [key]
— n.
  1. a male given name: from Germanic words meaning “swift” and “horse.”
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.