Bilch
A word derived from billy, a Bilch is a device that facilitates the need for smoke to be filtered through a section of tubing, half immersed in water and enclosed by a casing of some description.

"Bilch" may also be used to term a freshly packed cone.
See also - bong
Goin to have a bilch with the Asian at the affair?

Thats a phat bilch you scumbag.