The act of bodily thowing a person out of a window. Defenestration is best executed from a third story (glass) window as it breaks bones but allows the defenestree to limp away.
Defenestration first officially happened at the Defenestration of Prague in 1618, leading to the start of the 30 years war.
"I was told not to shoot the king's messenger, so I defenestrated him; he broke both legs. I do believe the king got the message."
"Gee, Larry, I haven't seen a good old-fashioned defenestration in a while."
1. The act of surpassing sexual goals in such a manner that they have been thrown out a window.
After having had 12 orgasms in 3 hours, she set a goal of 42 orgasms in 24 hours only to commit almighty defenestration by having 50 orgasms in 3 hours.