Gammy

n.

Heard in Longford, Kilkenny, Waterford, Mayo, Cork, Galway, Westmeath, Sligo and Limerick

If something is "gammy" it's useless or just 'not good.

In use

Ah tat shot was gammy last night" "This phone is gammy." "That's a gammy looking bike.

Posh English

Ah, that shot was dreadfully poor last night.

Same phrase, other counties