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.

Jerkasaurus 

A very large jerkoff-half dinosaur like human of the Upper Cretaceous Period of North America, characterized by having strong wrists and a large head. Also know to some Canadian dwellers as jerkoffskie
Jerkasaurus is owning up!
Jerkasaurus by Last_Assassin January 14, 2004

Jerkasaurus 

Lindsay is a jerkasaurus!
Jerkasaurus by Sef1989 May 10, 2011

Jerkasaurus 

A person who has exhibited abnormally large amounts of rudeness or has said something especially heinous.
Kelly walks into the room...

"Well hello Kelly McFatass! Quick grab a chair! Outta breath already, aren't ya?"- Ian

"Ian you are a jerkasaurus!!!"- Kelly
Jerkasaurus by K-rex15 October 25, 2012

jenkasaurus 

HLN and Trutv reporter Jean Casarez when her name is said by red-faced clown Nancy Grace.
"And now out to Jenkasaurus, reporter for In Session on Trutv".

jerkasauras 

1.A mean or cruel person.
2.Their attitude is that of a scary dinosaur.
Danny is being a jerkasauras because he won't stop being mean and making fun of Marla.
jerkasauras by Marla C. December 10, 2008

jordasaurus 

An intelligent, feral creature of unknown origin. They are known to roar and bite at any sign of provocation, but become tame when provided with coffee.
The jordasaurus ripped his arm off after he spilt her coffee
jordasaurus by wittiest December 1, 2021
More from Urban Dictionary
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