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3.
1) (noun) A format for compressed digital pictures.
2) (noun) An image file that uses the jpeg format
I send Grandma a jpeg of her grandkids.
by jack January 26, 2004
 
1.
The last name of several geek's girlfriends.
My girlfriend's name ends in .jpeg
by PhaseBurn March 04, 2005
 
2.
JPEG is a standardized image compression mechanism. JPEG stands for Joint Photographic Experts Group, the original name of the committee that wrote the standard.
Look at the JPEG file, it is a picture of a beautiful sunset.
by Dew March 23, 2005
 
4.
1. A peg shaped like the letter J.
2. An image type that condences and fuzzes up each time it is saved.
<Komover:> Curse you, magic beans!
<Lomover:> It wasn't teh beans! It was teh JPEG!
by B-Drac August 10, 2003