Define Who He Was Meaning

Arrogant or Conceited.

A greeting that friends use

Who'd she refers to the action of doing something out of character.

When somebody insecure sees somebody else having a good time they say "Who does he think he is"

Usually said by a boy in a group of boys after one points out the smell of a fart. This is used to accused said one who smelled the fart of farting it.
Also, this is usually said by the one who really dealt it.

1) Harry Potter arch-villain Lord Voldemort
2) Professional wrestler and double murderer Chris Benoit, after the WWE expunged any history of him ever having existed.

Originating in the Harry Potter book series, this term represents a generic villain, or "bad guy," whose name bespeaks evil to such an extent that it should not be spoken aloud.

a) A common way to refer to someone who is undesirable to converse about, basically a filler name for certain individuals.
b) The common nick name of Lord Voldemort form the harry potter novels.

A demonic entity from the Outside known as a Walker in the Dresden Files novels. He can be summoned only by mortal magic and was sent after Harry Dresden by his guardian, Justin DuMorne, when he resisted an enthrallment spell.

Harry was able to defeat He Who Walks Behind, thanks to the special timing of his birth, which supposedly gives him the power to kill Outsiders. This was not without injury however, and he bares a scar on his soul that can be seen by those with the Sight.

He is also one of the many entities that can sponsor power for a ritual, and was used for a particularly powerful entropy curse against Arturo Genosa's associates in Blood Rites.

The evil, nose less man in Harry Potter. More commonly reffered to as "Lord Voldemort" or "You Know Who". he was very evil and killed many wizards, Witches and muggles causing wizards and witches to fear him and his name.