The BBC has a list of 10 euphamisms that bring back memories of political scandals past:
2. "Discussing Uganda" In 1973, the satirical magazine Private Eye reported that journalist Mary Kenny had been disturbed in the arms of a former cabinet minister of President Obote of Uganda during a party. Variations of "Ugandan discussions" or "discussing Uganda" - the term is believed to have been coined by the poet James Fenton - were subsequently used by the Eye to describe any illicit encounter, and the phrase soon became part of common usage.
I am still trying to work out how badgers fit into it...