Hows the head?

exp.

Heard in Sligo

A greeting used to enquire after someone's wellbeing the morning after a heavy night out.

In use

Sucha nyt man! hows the head? fuuuuuckd boi! hahaha

Posh English

What a wondrously lively evening that was, how fares your cranium? Utterly smashed, my good man!