When you diddle a man's grapes with the tips of your fingers in a rhythmic motion - usually while a "deedle deedle deedle" noise occurs in the background.
Dude, I got this chick wasted at the bar and she totally gave me a Marcy handshake in the handicapped stall of the mens room!
by Justin Cydir July 25, 2009

7 Words Related to Marcy handshake

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