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

niggasaur 

a black dinosaur that likes fried chicken and watermelon

dont be such a niggasaur.

niggasaur by uh a person.. December 7, 2013

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

Juggasaurus-Rex 

A slang term referring to a female with very large breasts.

"Oh my god - check out the juggasaurus-rex"

Juggasaurus-Rex by L-to-the-J June 29, 2009

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

Niggasauras 

A gigantic African American with a severely disfigured penis. Used only for clubbing baby seals.

Man that Niggasauras really went to town on that seal!

Niggasauras by Blowginaaaaa December 3, 2011