Top Definition
a term used to refer to a handjob, can be considered masterbation, or getting a handjob from a girl (preferable)

derived from the fact that my friends say i used the word handjob in excess, hence i crafted a new word for the same activity
i downloaded this new porn and i was cock-rockin all night.

dude, did she suck? nah man, she just rocked cock.
by lee hamilton January 26, 2005

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