To munk off is to masturbate or jack off. When munking off it is common practise to shout "MUNK OFF!" At the top of your lungs.
I was sitting in Graph Comm when my mate Logan shouted "Munk off!"

I realised then he was bating.
by Superbrucester December 4, 2013
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Cockney slang - Spunk (jizz, the white stuff, protein shot, salt water)
that birds got harry munk dripping from her chin, silly girl didnt swallow.
by Uncle Super Schlong June 11, 2003
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You 'eard that Harry Munk? They smashed that festival last weekend
by GameDevSplash January 10, 2017
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To use a chipmunks asshole as a condom.
(Terresa)-Hey Beth.
(Beth)-What?
(Terresa)-You know that man named Jack?
(Beth)-Yeah. Why?
(Terresa)-I Munk Fucked him.
(Beth)-Holy fucking shit what the fuck were you thinking?
(Terresa)-Hey at least I didn't get AIDS.
(Terresa) *WINKS* *and gives thumbs up*
by M3XiiCAN P0W3R January 27, 2008
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I was really in the mood for it, but me missus just turned away from me in bed, so I knocked one off and had to Munk up over her back.
by Uphill gardener April 2, 2014
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A monkey man that is cool or thick
sup Munk Man
by Thy Mank December 19, 2019
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-A sick, lumpy, mucus appearance/disease

-Derives from chicken pox

-Term used in the country to describe something/ someone that looks unpleasant
"Ewww, it looks like Justin has the chicken munks"

"You look like a chicken munk"
by Pink Tigress December 31, 2019
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