to throw a person/thing out of a window
tonight at wendys, koko defenestrated boot. it was hilarious
by emmy September 6, 2004
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The act of throwing someone out of a window
Guy 1: Dude my girl friend is being a huge bitch.
Guy 2: You could always commit some defenestration on her bitchy ass.
Guy 1: Good point
Later that day in hosptial
Doctor: you girlfriend has 18 broken vertebrea, she is lucky to be alive
*Guy 1 Defenestrates doctor to solve that problem*
by Sgt. SkullFucker May 26, 2015
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Most commonly recognized as an action performed on Facebook.com's "superpoke" application. Usually misinterpreted as a sexual activity, it actually means to throw something/one out of a window.
Steve - "Haha, check out my facebook, Kelsey defenestrated me. She must want me man."

Billy - "Dude, your a fucking retard. I'm going to show you what getting defenestrated really is."
by phlangor September 21, 2007
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The act of throwing or getting thrown out of a window
Adams favorite stress relief is defenestration
by Lordofthereees October 16, 2018
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To throw someone or something out of a window
"I will defenestrate you and your mouth organ if you carry on" said tom
by Mrtys May 26, 2006
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To uninstall Windows from one's computer and install a functional OS such as Linux.

(The original, classical definition of this term is "to throw something through a window". )
"I'm so sick of my laptop running so slowly, I'm going to defenestrate it and install Ubuntu!"
by Hugh Mannity October 27, 2009
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the act of pushing/shoving/chucking someone out a window
I really didnt mean to defenestrate bobby!
by josh is awesometastic November 10, 2006
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