To take a shit or crap.
I deficated on my neighbor's front porch.
door Fetus Humper 3 oktober 2005
1 more definition
Yet another mis-spelling of an English word by an under educated public. Of course, the word they're struggling for is 'Defecate'.
I deficate (sic) on your poor use of the language!
door teaurn 1 juni 2007