I was going to give a clue of "rhymes with Flaccid Gypo" but 1) I'm not sure I'm even allowed to say that, and 2) somebody got it already! Well done Amnesiac, send me a stamped addressed envelope and cheque for a tenner and I'll send you your fiver prize.
If you're playing hangman and doing a film, you'd be surprised at how well SHREK works. people get S and E and then lose instantly after that.