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!
2. BoooooWHOOP!
by Gimble March 2, 2004
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.
by WalkerTexasToast July 20, 2009
That Jackoffasaur acts very stupid
by Dan November 6, 2003
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?"
by tysontheasshole August 14, 2008