look up any word, like bae:

1 definition by meninjafinigan

 
1.
Nissanka is a synonymous with the term bumface. Nissanka can refer to someone that who is constantly stalking you and delusional people, specifically referring to white people that think their black. It can also mean someone who is exceptionally amazing
You're a nissanka! (bumface)
Stop niassankaring me! (stalking)
by meninjafinigan December 18, 2010