This was posted to the website of one of the local radio stations here in the Twic Cities - though you guys would enjoy it:
37 Politically Correct Ways To Say Someone Is Stupid
1. A few sandwiches short of a picnic.
2. A few clowns short of a circus.
3. A few fries short of a Happy Meal.
4. An experiment in artificial Stupidity.
5. A few beers short of a six pack.
6. Dumber than a box of hair.
7. A few peas short of a casserole.
8. Doesn't have all his cornflakes in one box.
9. The wheel's spinning but the hamster's dead.
10. One Fruit Loop shy of a full bowl.
11. One taco short of a combination plate.
12. A few feathers short of a whole duck.
13. All foam, no beer.
14. The cheese slid off hi cracker.
15. Body by Fisher, brains by Mattel.
16. Warning: Objects in mirror are dumber that they appear.
17. Chimneys's clogged.
18. Doesn't have all his dogs on one leash.
19. Elevator doesn't go all the way to the top floor.
20. Forgot to pay his brain bill.
21. Her sewing machine's out of thread.
22. His antenna doesn't pick up all the channels.
23. His belt doesn't go though all the loops.
24. Missing a few buttons on his remote control.
25. Receiver is off the hook.
26. Slinky's kinked.
27. Too much yardage between the goal posts.