1 definition by brianisgay

simply the greatest three words you'll ever hear. the magic password to quickly get you out of any situation.
must be accompanied with a twisted right leg kick across the left leg as the left arm comes twisting across the body in a punching motion. when performed correctly, everyone will know it.
1. b: did you see that guys leg kick?
j: you KNOW it!

2. b: did chuck norris just get eaten by david hasselhoff?
j: you KNOW it!

3: g: is that a herpes bump?
j: you KNOW it!
by brianisgay January 20, 2006
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