Flexible in meaning. Can be used to describe a disagreeable, unreasonable, or bad-tempered individual.
The word was first used in Malta after the originator - whilst sleeping one night - dreamt of using it in an argument.
The word is now most likely to be used and heard in and around Cardiff and South Wales.
"Excuse me, but I THINK you'll find that the '74 Chateau Latour is in fact, the superior wine, you roguish buffoon."
"Oh pipe down, Hugo, you absolute piss-witch."