Gallybander

n.

Heard in Waterford, Kilkenny and Tipperary

A home made slingshot/catapult, made out of a coat hanger and a mixed array of elastic bands. Can refer to an elastic band in the singular.

In use

I got a slap in de eye offa copper bullet fired from me brudder's gallybander and I couldn't see me blaas for a week!

Posh English

I received a severe blow to the ocular region from a metallic missile launched via my brother's catapult.