lulzasaurus 

the ever so elusive Lulzasaurus is a rare dinosaur that does it for the lulz. If or when caught the lulzasaurus spouts the phrase i did it for the lulz

the man{always bringin' ya down}: Lulzasaurus, why did you change all those wikipedia entries?
Lulzasaurus: I did it for the lulz!

Person 1: yo, I love Lulzasaurus!

lulzasaurus by Qlitz January 7, 2008

lolasaurus

Lolx0rz, is that some kind of dinosaur?

OMFLOLASAURUS!!!11!ONE!@ :D
lollersaurus rofflecopter!

lolasaurus by Nukey June 4, 2007

lulzorasaurus 

1.A name given to someone who spends their days lurking the pages of 4chan /b/ and encyclopedia dramatica searching for serious lulz.

2.A dinosaur who appears at moments of particular hilarity, points and laughs at the situation/joke, then disappears again.

so+so: Dude, you should get a life, all you do i sit in front of the computer all day.

Lzrsrs:Ya, but i am funny.

so+so:True, i take it back.
----------------------
Person:Look at that monkey! lol wtf!?

Person2:hahah, enter the lulzorasaurus!

lulzorasaurus by The_Flea October 27, 2008

lolasaurus

The only appropriate weapon to something that is so stupid it's funny.

The pop up said "If I close this window, they won't tell me who has a crush on me" so I attacked it with a lolasaurus

lolasaurus by Bob Hair December 21, 2008

lolasaurus. 

Lol with an extention. Or the dinosaur you were never told about. I'm not sure which one.

holli: omgzzz i got a mangine
sophie: lolasaurus.
holli: you're so lame
sophie: i know

lolasaurus. by sssssophie January 13, 2009

lizasaurus rex 

fruck

aj jean: she is so lizasaurus rexing stupid.

lizasaurus rex by absolute firecracker from junh May 13, 2021