Definitions by PeteWine

10% Rule 

One must be ten percent smarter than the object/task one is attempting to use/accomplish.

For instance, pushing a pull door or failing at some other seemingly simple task.

Friend 1: Did I hear correctly that your girlfriend got locked in her own car?

Friend 2: Yeah. 10% rule, dude.

10% Rule by PeteWine February 9, 2009