Quote Originally Posted by supersonicchronic
I just had an idea for a huge ass gravity bong. Go to a lake dock with a huge thick pvc pipe, put the removable bowl at the top, have someone at the bottom that lifts it when your lighting it. Then when its full, about 7 feet of smoke, jump in the water with your mouth over the top.
I'd be afraid of impaling myself and not getting high at all... getting dead, in fact.