bowl?

[420purplehaze420]

Easiest way to make a disposable bong; http://www.everyonedoesit.com/cannab...ing_a_bong.cfm

or this one
http://www.everyonedoesit.com/cannab...ucket_bong.cfm

but use a wrench socket instead of tin foil because as we all know tin foil is evil