Lolsaurus Rex

An ancient giant hilarity that still stalks the earth today.

Friend 1: I just got pelted in the face with a sandal.

Friend 2: hahahaha!!!! Lolsaurus Rex!

by smartboy369 May 4, 2007

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

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

by sssssophie January 13, 2009

Logosaurus

noun: 1. A bowel movment of such enormous size that it could only reasonably have been produced by a dinosaur.

Noun : 2. a large bowel movment that has casused ring sting or a sore ass.

Don't go in to the toilet, i've just left a logosaurus in the pan.

by vormulac April 18, 2010

Loposaurus

An old ass dumbass - derivative of the word Lop, referring to an older person whos intelligence is significantly too "jurassic" to adapt modernized discussions.

"haha that loposaurus still thinks the word gay is offensive"

by Thyartisnick April 15, 2020

Loposaurus REX

A person who's brain function is well below the average of normal due to slow learning capabilities and lacking attention span.

Dude why did you move the furniture back inside the house and why is it covered in plastic?? I told you we were painting the house today and to make sure all furniture was moved and covered. That's why we moved most of the furniture outside yesterday you loposaurus Rex

by Rcamacho87 October 18, 2025