Rock in its purest most hardkore form
Saying Tesh Rock is like say Rock Rock!
by BondageBoyo August 16, 2004
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One of the most unique, talented, otherworldly,decent persons this side of the world. Also a Cancer.
"Dude, did you enjoy his concert? It rocked hard!"

"Yeah! He makes Avril Lavigne look like a real dumb-a**!"
by TheNewAgeRiseth May 10, 2005
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