Turniphead

A insulting Borogravian word for a Zlobenian person, whist the Zlobenian insulting word for a Borogravian is Beeteater.

A page could be dedicated to non-politically correct words used by the different Discworld cultures to describe each other, perhaps as part of a discourse on Leonard of Quirm's wistful maxim that men who are not divided by language and who understand each other perfectly will be more inclined to live in a spirit of brotherhood and pacifism...