nagasaurus 

Spouse or signifgent other that always nags about anything you do or attempt to do.

Person:" I think I would like to watch the game today."

Nagasaurus: "Yea just like every other day, we never do anything any more . We haven't visited my mother in ,I don't know how long." Yadda Yadda Yadda.

nagasaurus by Rock star freddy g June 14, 2011

nubasaurus rex 

your such a big nub, your the t-rex of nubs.

jake: lmao you drowned in a fire you nubasaurus rex

nubasaurus rex by i_iz_teh_1337 January 11, 2009

negasaurus 

When someone is a negative Nancy and needs a special name for the amount of negativity.

Natasha is a negasaurus!

negasaurus by jwalkaded April 3, 2017

Tagasaurus Rex 

Someone who far too regularly tags photos on Facebook at every possible occasion. These photos are usually unwanted.

Izzie: Hey Phil and Dan, that girl Holly Rodrigues has tagged another Facebook photo of you.
Phil: For fucks sake Rodrigues...
Dan: That girl is such a fucking Tagasaurus Rex!

Tagasaurus Rex by bbbots February 24, 2012

niggasaurus 

An old person, particularly of the African American sort

Joe to his grandpa: yo niggasaurus hurry up I gotta go to school!
Grandpa: what sonny?

niggasaurus by GetGrooseWitIt2.0 December 7, 2010

Lagasaurus Rex 

-MikaelaElizabethKirkeby
-someone who lags mad ass
-something that takes a long time
-time consuming people

The fat kid in the P.E. class became known as a Lagasaurus Rex when it took him an hour to run a mile

Lagasaurus Rex by OCforlife November 4, 2010

Niggasaurusrex 

A very tall black man who is able to dunk a basket ball at only 12 years old

Homeboy1: yoooo you saw my niggasaurusrex Jamie out there!?
Homeboy2: awwwwwww yeahhhh son

Niggasaurusrex by Tamer "LiL dEaFy" Attalla December 23, 2006