rock 

To become sexually eroused after seeing a dude with a fat ass you wanna fuck.

Damn, that dude over there got a nice ass and that shit got me on rock!

rock by ahornygaydude May 12, 2008

Rock 

A girl that's too ugly to be seen in public with. Also see Basketball hoop and Park Bench

Random Person:"What happened at that party?"
Yourself: "There was only guys and a bunch of rocks there so I left."

Rock by Aries of STARS May 24, 2007

Rock 

What it says after you submit 700 decisions on Urban Dictionary.

You've made 700 decisions so far. Rock.

Rock by JeffFox October 18, 2008

Rock 

Throwing a shut out in sports

The Trojans won 20-Rock

Rock by Dr. Zuess November 7, 2009

Rock 

Alternate word for 'toilet.' Can also be adapted, ie 'toiletry bag' would be a 'rocketry bag.'

'I'll just quickly go the the rock before we go' or 'I need to buy some rock cleaner.'

Rock by Shaboobie February 3, 2010

rock 

Verb. Awesome (You rock, he rocks, we rock)
Noun. Naturally ocurring aggregate of one or more minerals/Music genre/Jewellery/Slang term for Crack Cocaine.
Person. Ring name of Dwyane Johnson, professional wrestler and actor/Stage name of Jamal Bush, American rapper.

"Dude, this guy rocks"
"Hey! That rock looks interesting/I just went to a rock concert yesterday/I bought my girlfriend a rock for his necklace/Last sunday i saw some guys smoking some rock"
"Dude, the rock just kicked so much ass on Wrestlemania/Have you heard the new album Rock just did?"

rock by YoloSwagJesus420 September 7, 2013

Rock 

A nickname for a trustworthy individual that kicks ass.

Nice work rock (Derbes).

Rock by Nick Derb December 6, 2013