A brief synopsis... When you're at a loss for words but want to tell someone that he or she is stupid, remember some these quips from our collection here at Aha! Jokes.

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Brain like a hard drive with no read/write head.


Brain permanently in power saving / 8-bit mode.


Brain transplant donor.


Bright as a Zippo lighter without a flint.


Bright as Alaska in December.


Bright as an acetylene torch -- without an oxygen supply.


Brings binoculars to submarine races.


Broadcasts static.


Bubbles/leaks in her think tank.


Built a special showcase for his herd of pet rocks.


Busier than a one-armed paper hanger.


Caboose seems to be pulling the engine.


Cackles a lot, but I ain't seen no eggs yet.


Calling her stupid would be an insult to stupid people.


Calling him a pea brain would be an undeserved compliment.