Ossified

adj.

Heard in Cork, Tipperary, Mayo, Sligo, Galway, Kildare, Longford and Dublin

Extremely drunk, to the point of being off one's head.

In use

I was only ossified last night girl." "U were ossified last night

Posh English

I was merely excessively inebriated last evening, my dear. You were excessively inebriated last night.

Same phrase, other counties