Fierce
Heard in Cavan, Cork, Kilkenny, Donegal, Mayo, Offaly, Roscommon, Galway, Meath, Waterford and Kildare
An intensifier denoting extreme degree or magnitude.
Yer wan has a fierce arse on her, and it's fierce cold out here!
That young lady has a very fine posterior indeed, and it is terribly chilly out here.