To have a tape worm's head stuck in your rectum while you are sat on the lavatory.
"Why Jeremy, you have a tapeworm slapping on your bum cheeks, get down from the dinner table immediately!"
The use of clingfilm in sexual intercourse.
"Brian, we've been married for 15 years now and i was wondering..."
"NO! Stop asking me for a game of Backgammon, im not that way inclined!"
