Rock in a tube sock 

A rock in a tube sock is when the females' breasts are so saggy it looks like a rock in a large tube sock.

damn, I fucked this girl and her tits were like a rock in a tube sock

Rock in a tube sock by Chunkybuddha January 14, 2009

Rock on! 

Have a rocking time!
Just chill out!
Have a ball!

When u wish someone on a b'day, at the end of it u can use this:
Hey Tom, have a blast on ur birthday! ROCK ON!

Rock on! by M Inc. July 31, 2006

rock on 

1.Most commonly used at concerts by teenagers who think they are hardcore.


2.Can used when something good happens or when in agreement with somemone.


3.Can also be used sarcastically when someone is pissing you off or yelling at you (best used with the hand motion and a serious face.) This usually implies that you dont give a damn about them or what they are saying.

1."Oh My God! New Found Glory is sooo hard core!"
::band whining::
"I know! ROCK ON(with hand motion in the air, and maybe some jumping up and down)!"


2."dude that guy gave me a 50 dollar tip by accident"
"yeaaa! rock on!"


3."GOD! i hate you! Your such a dumb bitch!"
"ohhh? ROCK ON!"

rock on by Marlee November 6, 2004

Rock Star 

Your typically joe (non celebrity/famous) who does something good.

You went down on Betty last nite? Dude, you're a Rock Star.

Rock Star by DeeJay December 12, 2003

Rock it 

Used as an alternative to "Okay!"

Johny: Let's go see a movie.
Stanley: Rock it!

Rock it by Graham October 22, 2004

rock bottom 

The End of the vagaina

Damn man, my dick was so big I hit rock bototm

rock bottom by AC September 24, 2003

Rock head 

a pokemon ability that prevents recoil damage.

It turns out that Sudowoodo's ability is rock head.

Rock head by Light Joker April 4, 2004