You.
Kion is my world
My world-you
by Babyg1223 September 15, 2019
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When someone/something makes life so much better...
Nath rocks my world! He is completely amazing
by Daisy August 26, 2003
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A phrase yelled by a person who has just had their entire world destroyed, figuratively of course. Commonly, My World! is yelled when another person directly causes this indiscretion.
Cory: Ok Matt, just one more cup and we go undeafeated at beer pong tonight.

*Tommy sneeks in a bounce to win the game*

Matt: MY WORLD!!!
by Mr.Party April 16, 2010
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