Bastern

Heard in Waterford and Tipperary

Bad or awful.

In use

Tis basterin bleddy wedder, oh go way from me, I'm sick ta de teeth ovvid.." "You're some bastern cunt!

Posh English

This is perfectly dreadful weather. Pray remove yourself from my presence, for I am utterly sick to the back teeth of it. You are a complete cad.

Same phrase, other counties