An item that is so insanely easy that even people who's IQ's are surpassed by those of rocks can still understand how to use it.
If something is idiot proof; to make it it impossible to mess up or misuse.
Dude, did you hear they made an idiot proof knife?
Yeah, but it turns somebody made a better idiot, so there were a few injuries. . .
an explanation that is for idiots, especially used in advertising when the ad is trying to explain the things that can be already understood by a normal person.
adj. - A task made so simple any idiot should be able to complete sucessfully.
v. - To remove any thought or doubt from a task so that any idiot can complete the task sucessfully.
n. - The evidence that a person is an idiot for relying on an idiot to perform a task that needs to be "idiot proof."
We need to measure and markeverything for the subcontractor I'll be paying money to build this tomorrow. Make it idiot proof for them.