Lets face it, there are a lot of dumb people out there. Sometimes you want to express how stupid they really are and here's how . . .

Start by calling them . . .

An intellect rivaled only by garden tools.

As smart as bait.

Proof that evolution CAN go in reverse.

Doesn't know much, but leads the league in nostril hair.

Elevator doesn't go all the way to the top floor.

Forgot to pay his brain bill.

Her sewing machine's out of thread.

His antenna doesn't pick up all the channels.

His belt doesn't go through all the loops.

If he had another brain, it would be lonely.

Missing a few buttons on his remote control.

No grain in the silo.

Receiver is off the hook.

Several nuts short of a full pouch.

Skylight leaks a little.

Slinky's kinked.

Too much yardage between the goal posts.

A few clowns short of a circus.

A few fries short of a Happy Meal.

An experiment in Artificial Stupidity.

A few peas short of a casserole.

Doesn't have all his corn flakes in one box.

The wheel's spinning, but the hamster's dead.

One Fruit Loop shy of a full bowl.

One taco short of a combination plate.

A few feathers short of a whole duck.

All foam, no beer.

The cheese slid off his cracker.

Warning: Objects in mirror are dumber than they appear.

Couldn't pour piss out of a boot with instructions on the heel.

He fell out of the stupid tree and hit every branch on the way down.

Not the sharpest knife in the drawer.

The lights are on, but nobody's home.

24 cents short of a quarter.

A few bricks shy of a full load.