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1.
"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."
by Bramptonian Rhapsody June 05, 2011
70 13
 
2.
another way to tell someone to be quiet, or to 'shut the fuck up'.
X: "yo, that bitch has a fatttt assss."
Y: "nize it, she is like a pancake. no lie."
by dome squad March 18, 2014
0 1