Bead rat 

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!

Bead rat by Beat Rat Extraordinaire February 3, 2013

bead out rat feen 

This simply mean, fuck off, you twat

after being insulted , 'bead out rat feen!'

bead out rat feen by The Mighty R April 13, 2005

bead rattler 

Iften used by the good looking protestants in glasgow when referring to the unwashed darker side of what can only be described faulty towers brigade.

Look theres that bead rattler gone goiing to faulty towers!
chortle chortle!!

Priest: just keep sucking you deprived little bead rattler!

bead rattler by 3LYS!UM August 13, 2006

beadrattler 

Catholics that count their rosary beads

Is he a beadrattler? Aye hes a taig

beadrattler by NOPOPEOFROME October 2, 2022