Top definition
a ball smash is essentially a fleshy version of Newton's Cradle.

Must occur between two or more men.

Ideal environment for ball smash to occur is after dumplings and a few bottles of wine.
Hey Martin, what are you guys doing tonight?

Me, Erin, Kath and Bruce are getting together to watch Phil and Pete ball smash.
by Ezmoz October 01, 2016
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