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1. An animal very similar to the iguana. Main differences include: wears a gold chain necklace, wears FUBU products, carries a gat, uses word like "yo", "hell to the no", "you trippin'", "nigga be crazy", and "word up ma homies on da streetz"

2. An african-america iguana.
Niguanas aren't found on any islands, they don't know how to swim to any.
by Alejo Nuñez June 19, 2007
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Scientific Name: Niggacious Nigganite. A reptilian species that now roams the southeastern plains of Rosco's Chicken and Waffles and also inhabits the deep underground caverns of various Kentucky Fried Chicken's. It was first discovered in the plains of the Savana but was brought over to the states but slave traders. However, first domestication of this niggacious reptile occured in Compton. Unfortunatley, a few decades ago a few members of the contained population escaped captivity and began to reproduce vigorously.

Size: 8 ft 2 in.

Habitat: Rosco's House of Chicken and Waffles, Kentucky Fried Chicken
Main Prey: Wild Fried Chicken, also can be omnivorous and prays on watermelons and drinks grape drink
Main Escape Mechanisms: running faster than all other species, noxious breath of purple drink which is extremely poisonous to white people.
Dam!!! That niguana ate all of my fried chicken!!!!!
by nigganigganiggaa December 29, 2011
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When it's so dark that you can't see the African or Black person standing there.
"Guess what I saw last night!"
"A Niguana on the sidewalk!"
by Purx8 December 10, 2014
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