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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Had a head crash.


Half a bubble off plumb. -- attributed to Mark Twain


Happiness is seeing her picture on a milk carton.


Hard to distinguish from the tail end of a horse.


Hard to tell if he has an ace up his sleeve or if the ace is missing from his deck altogether.


Has a bus fault problem.


Has a few wait states.


Has a full six-pack but lacks the plastic thing to hold them together.


Has a leak in his ceiling.


Has a one-way ticket on the Disoriented Express.


Has a pulse, but that's about all.


Has a random memory fault.


Has a slow clock.


Has a sparse matrix. (Beware, "matrix" comes from the Latin "womb".)


Has a two-bit operating system.