A hand signal rock n' roll fans use at concerts to say "rock on" to the band
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looks like that
by anonymous January 12, 2005
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A phrase rockers use to greet each other, say goodbye, or just say when someting is cool.
Whats, up, dude? Rock on. (Usually used with the "Rock on" symbol.)

Later, dude. Rock on!

Awesome! Rock on!
by adrian o'riley February 14, 2004
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First introduced by Ronnie James Dio taught to him as a gesture rooted in Old World customs, actually being a sign to protect one from the Evil Eye. So, know what it means before you throw it up at your next New Found Glory concert
Holy Diver, you've been down too long in the midnight sea
by Mark March 17, 2005
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A term used when something good happens!
I found $20 in a bowling ball! ROCK ON!
by Jaim November 3, 2003
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An alternative definition outside the concert scene

A phrase commonly used among friends and acquaintances alike, in passing, as a greeting, or as a parting call.

Also an effective opening or closing for voice-mails with co-workers and superiors, and other professional forms of communication; designed to pull the stick out from the great swaddling ass of corporate America.
Little R: I love you, you are really amazing.
Mr. Barnes: Yeah, rock on babe, you know what's up!

Corporate: We look forward to communicating further on that issue.
Tool: Yeah, sweet, rock on!
by Mr. Barnes July 9, 2006
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1~A commonly used expression to show coolness or joy at the music/people they are with.
2~ An expression commonly found at rock concerts and accompanied by the 'rock hand'
1~ girl1: wow this music is soo awesome
girl2: i know! rock on!
2~ girl1: hey i jus saw Travis Richter!!
girl2: yeah! *makes rock hand* WOOT!
by cute-when-i-scream June 22, 2006
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keyboard characture
rock on: \m/ (~.~) \m/
by cafepress_rockjock February 17, 2010
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