Top definition
A character from The X-Files(1993-2002).
A paraniod F.B.I. agent who solves crimes dealing with the paranormal or the unexplained with an attractive partner Agent Dana Scully. He has no life and likes to stick pencils to the ceiling.
1) Agent Fox Mulder is one of the most unique characters ever made.
2) Wow, you did a Mulder. ( Meaning you stuck pencils to the ceiling).
by Sarah May 21, 2004
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