Chemicals used to manufacture crystal meth or crank that you can be arrested for having together or in large quantities.
anhydrous ammonia,ephedrine,pseudoephedrin, ether, dry ice, lye,ammonium nitrate fertilizer,lithium batteries,drain cleaner, muriatic acid, sinus inhalers,red phosphorus, iodine
by the tweaker March 18, 2005
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n. Any dangerous activity that might result in a broken neck. Originally used in radical skateboarding it is now used in everyday situations. Also a sexual euphemism.

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I'm going to tell the boss where he can stick his stupid new ideas for productivity.

Have you given anyone a spinal fusion precursor before?

A couple of times, but don't change the subject.
by gnostic1 February 9, 2012
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