Sticking your tongue down the throat of a girl, whilst her ex is 2 metres away
You pulled a dirty Jacob last night and then ran off with her
by King82 June 19, 2020
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a half man half wolf who battles vampires and tries to get with underage girls all the while he secretly is masterbating to his memory of Edward with no shirt on.
Dude you know that guy from twilight?

Who Jacob?

Yah he is such a Dirty Jacob! I even cought him fondling my nutsack last night.
by JuniorBaconCheeseBelly July 12, 2010
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When two males 69 eating each other out with the audience of the family pets in the room to increase arousal.
"Man, the dog really wanted to escape the room when we were doing a Dirty Jacob. I was such a turn on."
by NaniNeeks September 5, 2019
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A gay incest act where two males who are brothers eat each others poop out of their loose gaping butt holes, then share a wet sloppy open mouth French kiss, sharing the poop.
“I gave my younger brother Tucker, a Dirty Jacob.”
by AmongUsTard October 15, 2023
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Joining a group of 2 or more people having sex in fear of FOMO.
Did you hear about last night? There was a dirty jacobe. Apparently a guy showed up and turned it into an orgy because he didn't want to be left out.
by randomuser23792389 March 22, 2021
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an asshole piercing; usually a big gold ring
that guy's gonna regret getting that dirty jacobs when he has to take a shit..
by the homo squad July 24, 2010
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A man gives his girl a dirty sanchez in a walrus stache shape and after finishing blows his load on the womans face.
Yeah last night my girl let me give her the dirty jacob. It was a good night.
by pimpdazzle July 13, 2009
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