Top Definition
The ash build-up on a blunt or joint.
Ash that shit, it's geralding like a motherfucker.
by Federal Inmate Number 19225004 February 18, 2008
1 more definition
1). The act of masturbating repeatedly and often to the point where your ejaculation becomes a puff of dust.

2). The act of consistently masturbating with the door open or unlocked after repeatedly being caught by their roommate.
Patrick caught his roommate geralding AGAIN!

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