Flathúlach

adj.

Heard in Waterford

Generous, extravagant or flashy in manner.

In use

Jays boi, yer man over de road is very flathúlach, he stood everywan a round in de pub de udder night!

Posh English

Good heavens. The fellow across the road is terribly extravagant. He purchased a round for everyone in the public house the other night.