Urban Dictionary Dumbass 

Someone who writes Urban Dictionary definitions about themselves, or people who they know, but who are not famous. Esp. when those definition is "*insert name here* is very cool and attractive."

Person 1: Hey! Jeremiah defined himself on Urban Dictionary!
Person 2: What an Urban Dictionary Dumbass...

Urban Dictionary Dumbass by Snowskeeper February 25, 2013

Urbanal Sex 

The act of jerking off while reading all of the half ass, simplistic definitions on urban dictionary that some people seem to think are cleaver or funny.

Regular Person: Hey, you want to go do something productive with our time.
Looser: Nah, I'm going to throw my life away online having urbanal sex.

Urbanal Sex by Amoebabadass January 10, 2018

urban forestry 

The art of male grooming of the 'forest' area. Although mainly by posh gentlemen, can sometimes apply to a 'lady' with quite a forest patch which needs to be 'deknotted' or tidied up.

I say old chap. One simply cannot make lunch today. One has a man coming round to help me with my Urban Forestry

urban forestry by ShittierJokes September 13, 2017

Urban plagiarism 

When Urban dictionary doesn't publish your definition, but posts it the next day writtem by someone else, word for word.

Your word wasnot published.
Next day. your word and definition is Word of the day, just posted by someone else.
Urban plagiarism.

Urban plagiarism by HbBrisley July 9, 2020

Your Name On Urban Dictionary

Your opportunity to go on Urban Dictionary and make a super flattering, overly embellished definition describing the name you carry.

Peter: See? You can put Your Name on Urban Dictionary, and make a definition for it.

Steve: Says here “Peters” are the sweetest, kindest men.

Peter: Damn right.

Steve: That’s bullshit, though. Cause you’re a piece of shit.

Peter: Yeah, but putting this down helps me and other Peter’s feel better about ourselves.

Your Name On Urban Dictionary by Chuds McGee October 1, 2019

Urban Paedo

When middle aged men go on holiday to children's theme parks

Sean is 40 and went to Disney World for 2 weeks... What a perfect place to hide for an Urban Paedo

Urban Paedo by Real Samsons Lifters May 22, 2019

Urban Addictionary 

A compulsive psychological need to create new definitions for publication to Urban Dictionary.

Persistent compulsive use of the website can become physically, psychologically and socially harmful, especially when submissions are rejected. If you or anyone you know is showing symptoms of suffering from this condition, please seek guidance from the internet's most credible Dr - WebMD.

"Those damn kids are going to end up with a case of urban addictionary if they keep spending so much time on the internet!"

Urban Addictionary by manicbubble February 10, 2015