Tool

n.

Heard in Limerick, Cork, Westmeath, Dublin, Galway, Offaly, Waterford, Kildare and Donegal

A fool or idiot. Also the male member. Also a general term of insult for a person.

In use

You're some feckin tool you are." "That misterman is nobody's tool." "Hes a tool that fella.

Posh English

You are a remarkably foolish booby. That gentleman is nobody's fool. He is a perfect idiot, that fellow.

Same phrase, other counties