Old Scottish. Being in that state of badly needing a poo but having nowhere suitable to do the deed.

Durham

Boiled ham that has started to turn a bright green colour

Portmulgrave

A formerly thriving coastal town which no longer has any reason to exist, having no significant trade, natural resources, historical remains, or scenic vistas, nor being on the way to anywhere else. The East Anglian coast contains many portmulgraves.

Auchtermuchtie

The traditional cry of someone whose hot teacup has overflowed while they were holding it.

Langwathby

An extra long napkin used on the laps of those who are prone to Auchtermucties.

Wauna