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A crafty wank thats done in a stealthy way; so as not to attract unwanted attention.
Pikey had a stealth wank in the park the other day whilst reading the newspaper.
by B13_Haters February 10, 2009
Having a sly J Arthur in the presence of someone else without them knowing. If in bed with your sleeping partner, a cock-sock is most oftem employed.
Had a stealth-wank last night because I couldn't sleep, it soon knocked the edge off me and I was in sleepsville within seconds.
by Richard Puller April 22, 2005