risky wank 

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.

risky wank by Littleonebigfun December 26, 2013

Risky Wank 

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!

Risky Wank by CircumcisedCanadian January 12, 2020

risky posh wank

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

risky posh wank by Ohmygollygosh April 12, 2017

risk wank 

Masturbation when likely to get caught.
See danger wank

Richard, deciding to see what a risk wank was really like, dropped his trousers, shouted "Mum!" and got to work.

risk wank by nN June 1, 2004