someone who is everything to you, someone who means a lot to you and you love no matter what. someone you hope to never loose cause you would be nothing without them.
sophia, you are everything to me and i would be nothing without you, your my world.
by princessmady February 5, 2017
1) To have a profound and positive effect on someone.
2) Something or someone you really like.
That band rocks my world!

That girl rocks my world!

This dessert rocks my world!
by olivetti75 July 21, 2010
To bring excessive pleasure, especially in a sexual manner.
William Karlsson really Rocks My World. I think they should change his nickname to William "The Wet Spot" Karlsson
by Tabago's mom March 31, 2019
Someone or something that makes your life worse.
Teachers wreck my world, dude. They give ridiculous amounts of homework and then call my parents when I don't complete it.
by laslowe August 18, 2014
Karina is the best thing a person can have btw thats me she has been with me me through thick and thin. She always denies the fact that she is drop dead gorgeous she can sometimes be a girl of few words. But when u become her boyfriend(thats me) she is the most caring the most gorgeous person in the worl she is someone u want around long story short will u marry me
I love you karina my world

Will you be my forever karina

I swear u are drop dead gorgeous karina my world

Thank you for being there karina my world
by C perez September 7, 2019
an expression of approval or an external compliment of something/someone. Used predominantly by females or homosexuals to express fondness. This phrase should never be said by a girl who is trying to impress a straight guy.
Justin Timberlake totally rocks my world, he is so hot. - My (ex)girlfriend.
by T-bone February 28, 2005
what old people or the brisettes in houston texas used to live in ny always say
OH MY WORD-SAYS AT FIREWORK SHOw
by weemanreturns September 8, 2004