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3. you know it
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!
1. You know it
Said in agreement to a statement or question. See word
-Thats a massive spliff you just rolled
-You know it
by Stoner 04231 Nov 25, 2003 share this
2. You Know It
used when recieving a compliment or a praise

a confident catch phrase
Guy : "damn girl you lookin good today!"
Girl: "You know it!"

4. You Know It
Originally coined by Frank The Tank (Will Ferrell) in the movie Old School, this phrase is now running rampant in college campuses across America. Can be said in agreement to a statement, or in answer to a question. Also at random times if you're bored.
1: F: Awesome... YES! I am back. Woo! You KNOW it!

2: A: This Karkov tastes really good.
J: You know it!

3: D: Dude, did you just pass me in Mario kart?
B: You know it!

4: J: God I'm wasted... YOU KNOW IT!
by JK Feb 8, 2005 share this
5. You Know It
when you do something completely uncalled for this is how you justify it
(while mooning someone)
YOU KNOW IT!
by Andrew Chobaniuk Jan 11, 2004 share this