Cosby Chronic

The brown, toasted, remains of weed after being smoked through a vaporizer.

Commonly stored and stashed away in the event of a dry spell.
Stoner 1: Dude, please tell me you're holdin'!
Stoner 2: Nope, but I've got some Cosby Chronic we can smoke!
by Papawoot July 19, 2012
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