jackoffasaur 

1. Thought to have been extinct, these annoying creatures with big lips and bald heads can pop out babies faster than an Atari 2600 rapid fire controller extention!

2. BoooooWHOOP!

Look out it's coming right for us!

jackoffasaur by Gimble March 2, 2004

jackoffasaur 

Jackoffasaurs are humans from the future who annoy everyone except Cartman and breed like crazy.

An example of the future of the human race, which isn't particularly good at anything. Jackoffasaurs symbolize the result of the dumbing down of society which is taking place.

jackoffasaur by WalkerTexasToast July 19, 2009

jackoffasaur 

One of those stupid little creature that go thwooop on south park

That Jackoffasaur acts very stupid

jackoffasaur by Dan November 5, 2003

jackoffasaur 

1. Your mother when she tells you, "you should really be careful about spending too much." or "Where did you get the money to buy that?" or "I can't help you right now, I just spend $10,000 on new windows for my house.. BOOOWHOOOP!"

"The jackoffasaur is calling, should I answer?"

jackoffasaur by tysontheasshole October 9, 2008

Jackovasaurus 

An annoying yellow thing that doesn't know how to socialize and the last of its species was found in South Park, Colorado. Also used by the creators of the TV show South Park to make fun of Jar-Jar Binks of Start Wars

Doo wheep! Mesa Jackov! Doo wheep!

Jackovasaurus by Benignvirus June 14, 2004

Jerkoffasaurus 

a jerkoff so over the top that he's a dinosaur

Matt is such a Jerkoffasaurus.

Jerkoffasaurus by Cletus John March 5, 2006

jackoffsturbate 

A combination between the phrase "jacking off" and the word "masturbate." Only used when you're extremely horny.

Holy shit, watching that porno made me so damn horny. I'm going to go home and jackoffsturbate.

jackoffsturbate by Lon August 18, 2005