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1.
The process of selling dope to your teacher so you can pass the class without knowing the material.
Gangsta 1: Daymn! How'd you pass this math class? You can't even divide!
Gangsta 2: Son, im using niggonometry.
by Jedd & Alex June 29, 2006
 
2.
A scholarly course that educates ones-self in that art of bein' a gansta bitch-bangin po-9 cappin' nugga
At first Robby was a straight up honkey, but only after 11 classes of niggonometry he'll pop any mo' fucka in da ass witout hesistation.
by Poops McGhee May 05, 2005