'Crack-loo' definitions:

Definition of 'Crack-loo'

From: GCIDE

Crack-loo \Crack"-loo`\, n. Also Crackaloo \Crack"a*loo`\ . A kind of gambling game consisting in pitching coins to or towards the ceiling of a room so that they shall fall as near as possible to a certain crack in the floor. [Gamblers' Cant, U. S.] [Webster 1913 Suppl.]