Whiteboy \White"boy`\, n.
1. A favorite. [Obs.] See {White}, a., 6. ``One of God's
whiteboys.'' --Bunyan.
2. One of an association of poor Roman catholics which arose
in Ireland about 1760, ostensibly to resist the collection
of tithes, the members of which were so called from the
white shirts they wore in their nocturnal raids.