Top definition
To eject oneself from a window. See also defenestrate.
After a frustrating morning at the office, Thomas resorted to defenestration to relieve his stress...

Earlier that day "Ah, donkey sh*t, Internet Explorer's crashed again. Damn that autodefenestrating program."
by Yossarian February 20, 2004
Mug icon

The Urban Dictionary Mug

One side has the word, one side has the definition. Microwave and dishwasher safe. Lotsa space for your liquids.

Buy the mug