bug
n.— «The lottery is a poor man’s game. Its operators are the slummers of the gambling industry. There are, of course, exceptions. Society women play the “bug,” as the numbers game is called in Atlanta.…Atlanta arrests an average of a hundred “bug” agents a month.» —“We Bet Five Billion” by Joseph Ator Chicago Tribune Oct. 25, 1936. (source: Double-Tongued Dictionary)