15
A bent penis, usually in a 180 degree curve so that its owner pisses on himself.Also useful for climbing mountains and raping girls from behind.Also, someone with terrible posture.
That climber dude in Utah had to cut off his arm. If he were blessed with a grock, he would have been able to save himself.
by Wyatt b quiet November 22, 2003
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16
Grock is the Klingon way of saying "cock."
nuqneH GrOck? Do you want cock?
by das shopper April 21, 2009
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17
Combination of the words great and rocks. Is meant to denote something so exciting/awe-inspiring that not just one of those above words will suffice.
"Dude, you finally got an internet connection in your room?"

"Yeah, it fucking grocks!"
by Scarecrow March 24, 2005
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18
The act of creating a paraphernalia product by removing liquid from a cartridge inside a rechargeable hookah pen and substituting it with weed. These actions produce a bud vaporizer commonly called a "grock" or "g.rock."
Bout' to smoke this grock
by geeezy February 22, 2014
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19
a shortening of "geek rock"-- original songs relating to a fandom. for example, "Harry and the Potters" write grock.
She began an epic grock song about Spike and Buffy.
by honeynutcheerios October 07, 2009
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