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The result of a Meth lab exploding, causing major damage to properties surrounding it. Also resulting in a decline of the local recreational methamphetamine customer base.
"When Jethro's Meth shed exploded, it took out nearly half the neighborhood!!! It's a Methropocalypse!"

"Good Lord, It's the damned Methropocalypse, Jethro's shed done blowed up! Where's we supposed to get our crank now?!?!" *sob*
by Interocitor November 05, 2011