1. One who chronically adds terms and definitions to Urban Dictionary.

2. One who chronically masturbates to definitions of words.

Derived from the words "definition" and "masturbator."

Commonly labeled with the word "homo" and "fag."
1. (Boy 1: Dude, I was on Urban Dictionary last night adding words.

Boy 2: You're such a chronic defibator.)

2. (See him? He always carries around a dictionary, I think he's a chronic defibator.)
by ChronicDefibator March 31, 2010
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