The art of pleasuring yourself whilst in a location or position that provides a reasonably high chance of getting caught in the act.
"Risky wank"

Having a masti in your bedroom with the door open, whilst there are other people in adjacent rooms.

Having a wank in the bottom whilst your sibling/friend/anyone is on the top bunk.
by Littleonebigfun October 29, 2013
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Having a wank in an easily exposed area of getting caught whilst using a franga so no evidence is found
"When I was out at the supermarket I had the urge to crank out a risky posh wank in one of the isles , It was jolly
by Ohmygollygosh April 12, 2017
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When a man masturbates, usually at home or at a friend’s, with the door open to increase the risk of getting caught. This can produce a very powerful orgasm.
I had a risky wank at Dan’s last night and he didn’t suspect a thing!
by CircumcisedCanadian January 12, 2020
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