Posting a definition of a person, place, or thing on Urban Dictionary that you don't like just out of spite. If done about a person, its usually by a balls-less person who is afraid to say it to said person's face.
Chad: Dude, I'm gonna do some Urban Dicktionarying about John later because I am too much of a pussy to talk shit about him to his face.

Dakota: Only total Thunder Cunts do that... You dumbass.
by Dakota ftw February 20, 2010
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What urban dictionary should be renamed to, as most of the site's definitions directly pertain to or allude to sexual affairs.
My parents never gave me a talk about the birds and the bees, so I went on urbandictionary.com instead.
by Katsu March 25, 2005
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When the people that "approve" the definitions of Urbandictionary.com don't approve your clever submissions.
I wrote a common slang that is used in my area and the urban dicktionary didn't approve it.
by Jessica smackdown March 05, 2008
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Urban dicktionary with a penis on it. Putting a k in urbandictionary. Perhaps the funniest play on words ever!
When you spell urbandictionary U R B A N D I C K T I O N A R Y it looks like urbanpenisary. I looked up urban dicktionary in urbandictionary.
by Donald Cowboy Cerrone October 11, 2017
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Urban dicktionary is when urban dictionary is simply a dick and won't add certain words
1: Oh I tried to add a word on urban dictionary
2: did it work
1: no
2: so u mean urban DICKTIONARY
by Random Words Blah Blah August 03, 2020
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What urbandictionary has mutated into- a bunch of angsty teens and haters whining about crap.
Dude 1: Where'd you hear that about Asians?

Dude 2: Urbandictionary. Isn't it funny how they can't pronounce their Ls?

Dude 1: Fuck that. That's prejudiced and not true. No wonder you heard it from urban dicktionary.
by That_Guy_Who_Exists May 31, 2009
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Where you go to look up which teenagers have big dicks and which have small ones.
The majority of definitions in the Urban Dicktionary are based upon teen penis envy.(both male and female)
by wolfbait51 April 21, 2011
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