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

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".

jenkasaurus by hidinginaholesomewhereusa June 16, 2011

jerkasaurus 

the king of jerks - total idiot - loser

you're a real jerkasaurus.

jerkasaurus by j.bowen January 3, 2007

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 

A dinosaur sized jerk.

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