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the act of opening a lock used on a locker, and re-locking it backwards so the person will have a hard time opening it

lock flipping usually occurs in middle schools, especially in gym locker rooms, to flip a lock one must know the combo, or (more likely) the lock was left open by accident.
crap i left the lock on my gym locker open, when i came back my stuff was thrown everywhere and my lock was flipped.

people who practice lock flipping are assholes
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Aug 8 Word of the Day
A method of guessing on a multiple choice test that involves looking at the position of the second hand. If the hand is between 12 and 3 the guess is A. If the hand is between 3 and 6 the guess is B. Between 6 and 9 guess C. Between 9 and 12 guess D.
I passed my test! Thanks to the Clock Method
by ET4444 November 12, 2007
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