1 definition by nastyvibrations

when the ash on your blunt, joint, or cigarette piles up so high that it looks like Gerald's hair from "Hey Arnold!".
Jim: Yo dude you might wanna ash soon. Your blunt is geralding hard.

or

Stacy: The gerald on my cig was so high, it fell all over my pants.
by nastyvibrations July 15, 2011
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