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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Missing a layer of insulation in his attic.


Monorail doesn't go all the way to Tomorrowland.


Mooring lines don't reach the dock.


More marbles in a spray-paint can than brains in his head.


Mouth is in gear, brain is in neutral.


Moves his lips to pretend he's reading.


Must have ignored a knock-down pitch.


Nearly on a higher plane, but lost his boarding pass.


Needs another brain to make half-wit.


Needs both hands to wipe his behind.


Needs front end alignment.


Needs his disk checked/reformatted.


Needs his sleeves lengthened by a couple of feet so they can be tied in the back.


Network constantly loses packets.


Neurons are firing non-sequentially.