Top definition
When someone/something makes life so much better...
Nath rocks my world! He is completely amazing
by Daisy August 25, 2003
Get a rocks my world mug for your Aunt Helena.
Jun 24 Word of the Day
An exclamation made when your friends or family are teasing you to a point where you can't handle it anymore and a hissy fit is in order.

Derived from a YouTube user's famed outburst following Britney's lackluster performance at the 2007 VMA's.
Sarah: 'OMG Susan, I can't believe you are wearing the same skirt as yesterday. Oh, and by the way, EVERYONE knows what you did with Kevin on the weekend. Plus you look a little fat, are you retaining water?'

Susan: 'LEAVE BRITNEY ALONE!'
by Billy Chickenhole September 15, 2007
Get a Leave Britney Alone mug for your mate Manafort.
2
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
Get a Rocks My World mug for your coworker Jovana.
3
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 30, 2019
Get a ROCKS MY WORLD mug for your bunkmate Callisto.
4
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
Get the rocks my world neck gaiter and mug.