to masterbate while wearing a rubber, sometimes called a fancy wank
by stick October 23, 2003
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Masturbating whilst wearing a top hat and or Monocle
Samuel: Jeffrey my dear boy care to join me for a posh wank ?

Jeffrey: Yes indeed Samuel, let me fetch my top hat and monocle.
by The Uber Black guy March 16, 2011
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A masturbation session using and condom on the dude's dick. Posh in the sense that there is no need to clean up.Posh wanks are renowned for feeling better than normal wanks and make the user jizz cum faster. Posh wanks are best served on a monthly basis as they can be gotten used to is this happens the only known cure is to go back to normal wanks for about a month then go back on to posh wanks once then another month long break.
I had a posh wank recently I got the jonny's from my local pub I cummed inside of 2 minutes
by lloydoyd March 6, 2011
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Other than meaning masturbatinh whilst wearing a condom it can be referred to someone who is posh or has a posh accent
Aaron - "I got my butler to take out the trash this morning"
Lewis - "Aaron you're such a posh wank"
by Broseph1231 July 19, 2015
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Chiefly in British English: Masturbating with a condom on.
She flaked last minute so I ended up having a posh wank instead.
by Ksuave March 7, 2020
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putting a condom on then having a wank therefore you are having a posh wank
by thomdavid October 16, 2009
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