Ugandan affairs

Everyone known about them now; Rosemary has even been mentioned in Private Eye as "discussing Ugandan affairs with a gorgeous young American don."

'You sure they're not … er … discussing Ugandan affairs?' Rhona asked, citing the old euphemism for illicit sex.

The fact that his [George Jellicoe, 2nd Earl Jellicoe's] "heavy workload" included many discussions of Ugandan affairs just shows how prescient Private Eye was when it adopted the phrase as a euphemism for the sexual indiscretion of politicians at least 15 years later.

She [Margaret Thatcher] had been baffled by what Private Eye referred to as "Ugandan affairs" in relation to [Cecil] Parkinson's affair with Sarah Keays,^([sic – meaning Sara Keays]) saying: "I know it's untrue. He's never been to Africa."