I've got a fun parlour game, if anyone wants to play. It's called Gruesome Twosome. The object is simple: just think of the two most loathsome people of either sex that you can dredge from the deepest recesses of your hate glands. Then imagine them, er, getting it on, in the parlance of Marvin Gaye.
My candidates for your most earnest consideration: Diane Abbott and Marcus Brigstocke.
PS For clarity's sake, the above is is my comment on the latest Spectator blog entry by Rod Liddle: