What's the most amount of weed smoked by a human in one sitting?

I'm going to try and beat it.

I'll need a professional face slapper to stop me passing out though - any offers? - I'm sure alot of people want to hit me ROFL.
LIP Reviewed by LIP on . Cannabis.com: The Movie! Imagine it. A film based on this site, with all the funniest lines and the funniest stories, perhaps with some of the drama as well. Possibly the greatest thing ever. Rating: 5