I received this email today:

From: alexander [mailto:ali-blink@XXXXX]
Sent: Friday, January 12, 2007 12:45 PM
To: joeh@boomershoot.org
Subject: BIG BANG!!

hi,

i was wondering if u could e-mail me on how to make a kiff bomb just to have some fun with friends i live in cape town (south africa)..
i want it a bout the size of your fist and you must be able to ignite it wid an electric fuse..
as in you put it down and run away and i hav a remote and blow it up...
and i want it power ful enuf to make a hole in a standard wooden door..

from alex

Yeah right, just some fun with friends--with enough power to make a hole in a standard wooden door.

But what is a "kiff bomb"? I suspect some sort of slang but haven't been able to track it down yet.