The story
pandy + bat Perhaps also a pun on the Latin pendebat "you paid".
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: (originally) a stout leather strap reinforced internally with whalebone or even lead, and used at Jesuit schools to inflict corporal punishment on pupils by striking the palm; (latterly, sometimes) more loosely applied to any punishment bat Full definition →
pandy + bat Perhaps also a pun on the Latin pendebat "you paid".
Etymology from Wiktionary, CC BY-SA 4.0.