Picture "It's a hookah, water bong, gravity bong, all in one. The hose runs into the water and the spout opens up for gravity."
Picture It really shouldn't count as MacGyvering if you just happen to find a perfectly shaped piece of coral. Still pretty slick, though.
Picture "Pumpkin, blue latex paint, toothpicks, hookah Hose, slide, duct tape, and packing tape for a viewing chamber. All makes for a great pumpkin-tasting bong."