Gimp

n.

Heard in Galway, Dublin, Kerry, Cork, Sligo, Offaly, Westmeath and Leitrim

A person's distinctive or awkward manner of walking. Also, a useless or foolish individual.

In use

Look at the gimp on your man. Go away you're such a gimp.

Posh English

Observe the peculiar gait on that fellow. Away with you, you are quite the useless noodle.

Same phrase, other counties