A person who spends unlimted amounts of time on the computer or internet.
Eugene is always online, what an egghead!
by KKin LJ October 19, 2004
14 more definitions
Top Definition
1. A person who is considered intellectually gifted in the field of academics. "Egghead" is usually used as college-speak to describe a brainiac.

2. A person's whose head is shaped like an egg.

Most people however, will use this word interchangeably as a pun. It has also been known that people whose heads are shaped like an egg are usually large at the top, which explains the larger brain-size.
Jackie will probably do well in that PhD program. She has always been known to be a bit of an egghead from elementary school all the way through college.
by Dimplestar December 15, 2005
what mrs humpty dumpty gives to mr dumpty
mrs humpty was o.t.r so she gave mr humpty egghead
by frankenpimp February 10, 2004
An overly intellectual person; someone who thinks too much.
Charles can't order lunch without using an algebraic formula -- what an egg head!
by anonymous 100 June 20, 2006
a very intelligent person.
"Ihab didn't make very good grades in school, but his sister, Reham, was a real egghead."
by Iyad Tawjihi January 25, 2013
A name common to people with egg like shaped heads.
Aye lad there is ryan egghead
by Noarthebaptist November 11, 2014
some 1 with a large egg shaped head
adam oakes
by louise April 13, 2004
a nickname for one who has an egg shaped head, usually immense in size, other names consist of egg nog, big head, and "wow"
Tripp is known as egg head because of the immense size of his head
by Cracka February 19, 2004

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