n. A deer-like creature that sports an afro and has dollar signs shaved into its fur. These beasts can often be heard during mating season due to their distinctive cry, "Nyukka, Nyukka".
When you are tired of the the ignorant antics of Black people. The antics are usually of a nature that makes the Black race look bad in public and are usually defined by an extreme amount of stereotypical behavior that is not flattering. As a result, the person that recognizes this behavior because frustrated to the point of removing all care. When you are "tired of niggas", you have niggalepsy, or you are considered a niggaleptic.
Did you see that video on Worldstarr? Man that shit triggered by niggalepsy. So tired.
I can't drive with the radio on the Hip Hop stations lately. Cause if my niggalepsy kicks in, I might fall asleep at the wheel.
John: Hey you going to the hood club spot with us?
Alex: Sorry guys I can't. I'm niggaleptic.
John: Ohhhh! Right.