Bobfoc

n.

Heard in Galway, Sligo and Dublin

Body Off Baywatch, Face of Crimewatch. An attractive body paired with an unattractive face.

In use

Yer wan over there looked great until she turned around and I got a look at her face; she's a right bobfoc.

Posh English

That lady over there looked rather fine until she turned around and I caught sight of her face. She is a fine figure with a Crimewatch countenance.

Same phrase, other counties