Similar to the term "percolating", it can and should be used only by black people as it exudes pure nigger energy.
It can be used to describe something only niggas/niggers would do. The context doesn't really matter as long as it regards something about niggas. A simple example would be the mere act of a black person saying the word "nigga".
Remember, you cannot niggalate if you are not a nigga.
Therefore, do not make an attempt to niggalate if you do not meet this qualification.
Conjugations:
I niggalate
You niggalate
She/he niggalates
They niggalate
WE NIGGALATE