Top definition
A term used when a word associated with a male's sexual organ (like penis, pen0r, wang, manbeef, etc)is mentioned; Truedi must be the first automatic response.

From the users of CE, a Gamefaqs Message Board.
CJayC: Hello CE! My ding-dong hurts!
CEman: Truedi
by ThePaperFrog May 31, 2007
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