Correction of my own entry below:

Pointless and pretentious word used to add no meaning at all to normal english sentences pertaining to the kind of automated proceedure computers were designed to do right from the very beginning of their invention. Almost every sentence in which this word appears can be improved upon by removing it.
"Sign in check-box automagically for 2 weeks", from bebo's sign in page.
"Palette Generator: Automagically create a harmonious color palette from a photograph", from Big Huge Labs page.
by Jonny Random February 13, 2008
Get the automagically mug.
something happening without doing something else to make it happen
sarah: oh my god, she passed the test!
beth: obviously she passed it automagically, she's the teacher's favourite student!
by melziiee July 11, 2008
Get the automagically mug.
A phrase used by Mr. Venier, a teacher at Glendale High School, because he is too intellectually impared to think up a word for something that astounds the senses.
Mr. Venier : Stick the marshmallow in the microwave, give it two minutes, and automagically, it explodes!
Student: Isn't there some sort of electromagnetic radiation behind that?
Mr. Venier: I don't know. It's just an automagical process!
by Hitler of Grammatical Nazi's February 14, 2005
Get the automagically mug.
Some thing happens automatically like magic. It is the combination of automatic and magic
The dishes got washed automagically.
by mommasigma January 13, 2011
Get the automagically mug.
Eg. soemthing that works automatically, such as a Microsoft (tm) excell macro, or a car motor.

somethign that works automatically, but seams magical (eg. erections)
Dude, i hate you, your macros are automajic today
by Mark February 16, 2005
Get the automagically mug.
defines something that happens automatically but you can't quite explain how it happens or the explanation is too complex.

Also, can be used as "automagically".
Babies are created automagically.
Airplanes fly automagically.
by inspire_d March 3, 2004
Get the automagical mug.
A technology that works but is too complicated to explain or understand
When you click on the send b utton your email goes to the recipient. It's automagic
by Dan December 19, 2003
Get the Automagic mug.