Clatter
Heard in Tipperary, Kilkenny, Westmeath, Dublin, Waterford, Cork and Galway
A blow, slap or hit.
Tommy got a right clatter, whin he cot yer wans arse, 'twas priceless.
Young Tommy received a rather memorable thumping after he took liberties with the young lady's posterior, which proved entirely priceless.