Nogeous

n.

Heard in Westmeath and Fermanagh

A versatile intensifier denoting something exceptionally grand, vile, or outrageous.

In use

Dat lad is a nogeous bollix when he has a few jars in him!

Posh English

That fellow is a most dreadful carouser indeed when he has consumed a few flagons of ale!

Same phrase, other counties