"Nize It" is a phrase used to tell someone to
be quiet or shut up, currently uknown to a majority of teachers, used in place of more vulgar or
obscene phrase such as "Shut the F*
uck up".
(people of authority nearby)
G: "yo B, you bring dat kush-"
B: "
Nize it G, we'll talk later."
Teacher(in the middle of lecture): "so the electrons are-"
G: " just Nize it"
Teacher: " What does that mean
mr. Green?"
S: "Um, it means
i like your style."
Teacher: "You crazy kids and your slang these days."