Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.

Paradoxotaur 

Paradoxotaur:
Mysterious creature that is said to exist only if you don’t believe in it. But, if you do believe it exists, then it doesn’t. Tends to haunt students of logic and babies. Form unknown.
friend: i think i saw a Paradoxotaur yesterday

me:no you didnt, if you believed in it, then it doesnt exist. i can see it because i dont believe in it
Paradoxotaur by rockdablok March 2, 2007

Paradoxosaur

Mysterious creature that is said to exist only if you don’t believe in it. But, if you do believe it exists, then it doesn’t. Tends to haunt students of logic and babies. A different take on the Paradoxotaur.
Her: OMG! It's a Paradoxosaur!
Me: That means there isn't!
Paradoxosaur by bamx January 11, 2009

Paradoxasaur 

From Demetri Martin's comedy.

A magical make-believe creature that only exists if you do not believe in it, and if you believe in it it doesn't exist.
"Hello I am a twenty one year old 120 pound virgin with c-sized breasts who does not have a boyfriend and is not crazy." -The words of a paradoxasaur.

paradoxotaur 

Mysterious creature that is said to exist only if you do not believe in it. But, if you do believe it exists than it doesn't. Tends to haunt students of logic and babies. Form unknown.
The scientists were baffled as to what the paradoxotaur could look like.
paradoxotaur by Neoshadow November 15, 2007

Paradoxasaur 

A creature that, if you believe in it, it exists. If you believe it doesn not exist, then it exists.
"Hello I am a twenty one year old 120 pound virgin with c-sized breasts who does not have a boyfriend and is not crazy." -The words of a paradoxasaur.
Paradoxasaur by allatropic February 10, 2007
More from Urban Dictionary

Witch Bath 

A bath consisting of a variety of slats, oils, soaps or any other added ingredients such as fruits, milks, herbs or any other spices for health or beautifying benifits.
She brought home alot of stuff and took it to the bathroom. She must be taking a witch bath.
Witch Bath by carnieboy30 October 26, 2020
Word of the Day on October 31, 2026

kinktober 

An excuse for people to write porn with different types of kinks throughout the month of October.

Smut Fanfiction
That chick doesn't write often but when she does, its for Kinktober.
kinktober by Kinkiest July 12, 2018
Word of the Day on October 30, 2026

proper lad 

a lad that is such a lad that he is a proper lad
person1:did you see bob
person2: ya he was a proper lad
Word of the Day on October 29, 2026
The number of years you are still sexually active
While our lifespan is the number of years we will live, our healthspan is the number of healthy years we will have and our sexspan is is the number of years we will continue to be healthy enough to continue having an active sex life.
sexspan by Dr Kat April 21, 2022
Word of the Day on October 28, 2026
A lighthearted reaction upon receiving disappointing news of some sort. Usually something that isn't a particularly a big deal, esp. when it primarily affects someone else - sort of a mild schadenfreude. Sometimes doubled or tripled, and possibly said in a sing-songy voice for added comedic effect to imitate a muted trumpet, which is how the meme originated.
You didn't get any napkins with your takeout pork fried rice? Womp womp.
womp by 175623226 November 3, 2011
Word of the Day on October 27, 2026
When your wife’s boyfriend let you sleep past 8pm 😎😎
Wife’s boyfriend: You have 5 more minutes
Me: Poggers!
Poggers by Just_Charles April 14, 2020
Word of the Day on October 26, 2026
Load more