The Thames Valley Police approach a naked man crawling along the motorway with a naked woman on his back.
Constable: Evening, sir. And may I ask what you're doing?
Naked man: I'm going to a masked ball.
C: Yes, sir, and what are you going as?
NM: A tortoise.
C: And what about the young lady?
NM: She's Michelle.
Giggle! Gillian