Politically correct ways to say someone is stupid

Half a bubble out of level...

Sharp as a marble.

Not the brightest crayon in the box Originally Posted by Kimber Kane

The lights are on but, nobody's home!!

One drop away from a cracked screen (It sounded good in my head, lol)

An enchilada short of a Mexican plate lunch.

If brains were dynamite he wouldn't have enough to blow his nose

When they handed out brains, he thought they said 'grains' and he said "No thanks, I'm on a gluten free diet"

A little light in the loafers

If they put his brains in a bird it would fly backwards

He wears a T-shirt that says "I'm with stupid" when he's alone.

Doesn't know how to use an out of order escalator.

If I took your I.Q. and squared it...I'd get the same number.

If I took your brain, stuck it on the head of a pin, and shoved it up an ant's butt... It would rattle around like a BB in a boxcar.

Long winded. Sorry.

Lmao classic!

SHARP AS A BOWLING BALL
LIKE TALKING TO A HEAD OF LETTUCE