Attendees of a Mardi Gras parade that collect the dirty beads dropped by other parade go-ers. They are often voracious, nasty, sneaky, and annoying in getting these leftover beads.
Hey! Look at that nasty bead rat hoarding all the beads from the piss-lined street!
ayon kay Beat Rat Extraordinaire ika-03 ng Pebrero, 2013