Nitz
To strongly disagree or reject an idea or an offer in a blantant violent manner conjectured as if one was taking a huge shit.
PERSON 1:

Yo nigsauce, you wanna hit up the bong tonight before church?

PERSON 2:

NIIITTTTTTTTTTTZZZZZZZZ!!!!!@!@!1!!!!!

PERSON 1:

*checkin out a fat bitch* Bro, that chick's sexy as fuck!

PERSON 2:
Haha, nitz bro, she's FAT AS FUCK!