Mental body slam.
Exclamatory ending to an uncontestable fact or comment resulting in the speechlessness of the opposing party.
Derived form the uruguayian term boomizzle smashizzle.
That dude had no idea what he was talking about so I had to lay down the boom smash!
by Simmons January 25, 2005

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from daily@urbandictionary.com. We'll never spam you.

×