1 definition by Arnold B. Loke

Top Definition

A hammer. From an old joke about an Irish labourer talking to his boss.

"How'd you get them screws driven in so fast Paddy?"
"Oi used an 'ammer sir, et were much faster."

"it's not working"

"use an irish screwdriver then"

by Arnold B. Loke January 09, 2014

Buy a Irish screwdriver mug!