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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It's just a dildo with a bluetooth speaker duct taped to the sack.
Honey, I wanna spice things up, grab me the good ol' rockin cock.
by Cr.4.zy April 3, 2019
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a phrase said when something/someone is really stellar
nico: "dude take a bite of this creampuff"
ruby: "ohh my god man this is totes rockin' my cock off rn this is so good"
by sergeant pebble December 8, 2022
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