Quote Originally Posted by The Lemon
Make a normal gravity bong
take extra tubing
attach extra tubing so that the bowl has a really long stem that goes near the bottom of the cut off bottle
Now when you pull the top up, it'll pull the smoke through the tube and then it will float up through the water sorta like a bong.

MySpaceTV: The Blissett Bucket Gravity Bong by Luther Blissett
thats a much better idea then mine. touche!