pull the F M and L keys out of your keyboard,
Then delete your browser history.
(PsychoChomp, Wed 15 Jul 2009, 10:45, 2 replies, latest was 16 years ago)

getting better
still not quite what I was after though
( Vipros. clever got me this far, then tricky got me in, Wed 15 Jul 2009, 10:46, Reply)

There is an add on for firefox
which blocks sites during certain time periods. Obviously you set the password, but you could randomly generate some text and numbers and use it as the password and then the only way to get around it would be uninstalling the add on.
(Bazongaloid, Wed 15 Jul 2009, 10:52, Reply)

that's a much better idea

( Vipros. clever got me this far, then tricky got me in, Wed 15 Jul 2009, 10:54, Reply)

Do you work for Firefox?
You're like the firefox champ.
(The Apeface Cherub is not a cunty-uber-cunt, Wed 15 Jul 2009, 11:00, Reply)

He'll cut and paste the letters from other text.

( Cawl, Wed 15 Jul 2009, 10:47, Reply)