I actually tried it for a while once, tying myself up at night. Not to prevent masturbation, though. And I know I'm a little nuts.
It doesn't work. Funny how you can't escape your own biology.
![Roll Eyes ::)](http://www.intensitysquared.com/Smileys/default/rolleyes.gif)
The desire will just seek another place to try and break through, till you're an emotional wreck and guilty/self-hating to top it off.