Wiktionary
roscoes
n. (plural of roscoe English)
Usage examples of "roscoes".
Then all of a sudden Harry the Horse and Angie the Ox and Little Mitzi, and all the others step up to him and hand him their Roscoes and Tobias Tweeney somehow manages to stow the guns away on himself and sit down before Good Time Charley opens the door and in come the gendarmes.