1 definition by Windoze XP

Top Definition
To quickly close a computer window so as to prevent your boss/girlfriend/etc. from seeing it.
I was checking out some hot girl on girl porn on the internet when my girl suddenly came home and I had to defenestrate it right quick.
by Windoze XP March 25, 2005

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