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!

by Last_Assassin January 14, 2004

Jerkasaurus

A dinosaur sized jerk.

Lindsay is a 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

by K-rex15 October 25, 2012

jerkasaurus

the king of jerks - total idiot - loser

you're a real jerkasaurus.

by j.bowen January 03, 2007