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When a man performs a Newton's Cradle with a pair of breast. He sticks his head inbetween and lets them hit his cheeks
Zach: how was that lame Barmitzvah.
Derek: it wasn't lame, Lassie let me perform Newton's Cradle Cups.

Zach: she's like a D Cup!
Derek: I know, I got a concussion
by WheezyLegere September 16, 2015
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Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
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