Nignogasaurus 

A big scary black man. Usually affiliated with a gang.

Wow Tyrone is a nignogasaurus, I think he gets bigger and scarier every day.

Nignogasaurus by yauger72 June 2, 2010

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

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

niggasaurus rex

someone who is deeply immersed in nig culture. this involves eating and drinking koolaid, watermelon and fried chicken everyday all the time and wearing clothes that are a minimun 4 sizes too big.

Panos: " Why is your shirt so big?"
Sandro:" Cause im a niggasaurus rex!"

niggasaurus rex by Tron Carter Westen March 25, 2009

Niggasaurus 

a large, muscular black man
a gangster/gangsta

Slang: a black man, nigger/nigga

That's one big Niggasaurus
Yo, hes a Niggasaurus Rex
He's a straight up Niggasaurus

Niggasaurus by Steve!! February 28, 2006

Niggasaurus 

a very large black person who is almost considered as a black vortex sucking everything it touches, also known as a Chaz

Holy Shit! a Niggasaurus just ate Mcdonalds

Niggasaurus by NInja7x July 24, 2009

Niggasaurus 

A big black dinosaur

Look at that Niggasaurus its so coooool!

Niggasaurus by Joshuel horacio November 24, 2022