Lexicogod 

Someone whose knowledge of languages and word derivation is so legendary that they achieve godlike status, or 500 likes on Urban Dictionary.

"He uses words I've never even heard of, he's a total lexicogod"

Lexicogod by GoggleboxUK May 14, 2015

lexicographer

One who writes dictionary definitions (or, in the case of this site, definitions and opinions).

Lexicographers gather at Urban Dictionary.

lexicographer by Didda Tinkle May 25, 2004

lexiconda

A man whose vocabulary is larger than most others.

Compared to the ESLs that Adam typically dated, Aidan was practically a lexiconda when it came to dirty talk.

lexiconda by Laughlynne July 13, 2016

The Invention Of A Very Long Phrase In Order To Achieve Recognition On A Renowned Lexicographically Based Web Site With The Sole Intention Of Satisfying Ones Desire To Submit Potentially The Longest Entry 

Consequently what I have accomplished by the submission of this article. Please, read on. The satirical example below is entirely for your enjoyment.

- You know what really is a waste of valuable time and proof that you have no life to speak of?
- No, but now I'm curious, enlighten me.
- The Invention Of A Very Long Phrase In Order To Achieve Recognition On A Renowned Lexicographically Based Web Site With The Sole Intention Of Satisfying Ones Desire To Submit Potentially The Longest Entry.
- You're right. Anyone who would do that is nought but a despondent pariah; a social outcast; an antisocial recluse; an awkward shit you might say.

The Invention Of A Very Long Phrase In Order To Achieve Recognition On A Renowned Lexicographically Based Web Site With The Sole Intention Of Satisfying Ones Desire To Submit Potentially The Longest Entry by Thomas Leone October 18, 2009

lexicogitate 

1) To actively think about words, esp. the way in which they are added to the lexicon.

2) To actively attempt to create a word or to drastically alter the definition of a word and inject it into the lexicon artificially.

The writers of Battlestar Gallactica were highly successful when they lexicogitated "Frack" for use on their show.

lexicogitate by Bearcat40 August 14, 2009

lexicolon 

The vocabulary of a person, language, or branch of knowledge. The lexicon constists entirely of words which serve to give the impression that the author has verbal diarrhea.

Geroge has an impressive lexicolon, it makes me quite nauseous.

lexicolon by avengerpenguin May 15, 2005

lexicolonologists

n. People who are experts about terminology in a given area but quite anal about specifics of usage.

I think the etymological lexicolonologists would decry the verbal warming on the internet.

lexicolonologists by gnostic1 August 25, 2011