Negging out 

To come down, be depressed more than you are, for your serotonin levels to drop due to a certain event.

"He keeps playing that music downstairs really loud and its negging me out"
"I'm proper negging out me, i'm gonna kill meself"

Negging out by Six Foot Duck October 1, 2016

nigging out

Acting uncivilized

These niggas were nigging out during the street demonstration and the national guard was called in.

nigging out by BurgerNfries January 12, 2016

Nigging out

When a sambo basketball American starts tripping.

Hey Brandon, did you see that big spook nigging out like a monkey because somebody ate the last piece of chicken?!

Yeah that nigger needs to be whipped.

Nigging out by Niggerhatingme1488 October 30, 2021