New Jack 

Term used to define a new Corrections Officer, usually a rookie.

Yo that dude is a new jack, he don't know shizat.

New Jack by thedarm May 7, 2008

new jack 

something scene kids say to make fun of people they think aren't hardcore enough to hang out with.

poser, fake, etc.

"yo xmattx did you see dylan with that horse the band shirt on?!"

"yeah bro, he's a total new jack! he probably listens to fall out boy."

new jack by jeniferrr August 24, 2006

new jack 

A male who has recently accquired the ability to masturbate (jack-off).

I walked in on my little brother jacking off. He must be a new jack.

new jack by Matteo September 12, 2003

new jack 

New Jack, may have referred to the new form of getting jacked a verb. For example When something was jacked, it was overtaken or the effort was surpassed by another. If a person was jacked they were overtaken. The New Jack phrase emphasized the new arrival of a style that surpassed the last. When this phrase has Swing added to it it signifies dancing and music for dancing and movement with rhythm. When this phrase is paired with City it signifies a city that is predominately African American that primarily uses a form of music and style that formed or became popular during the New Jack (era).
Written by Nicolette Poindexter

Music made during the New Jack Era was the best.

new jack by Nekohlet Poindexter April 19, 2018

New Jack Swing 

A term originating in the 80's to refer to a music genre which featured elements of Hip-Hop, R&B and pop. Groups such as Bell Biv Devoe, Guy, Heavy D, and New Edition are all from this era.

"Isn't Every Little Step by Bobby Brown a New Jack Swing type of song?"

New Jack Swing by RO16 May 5, 2015

New Jack Sukka 

One who is scared to say hello.

i walk hard every-fucking-where i go, new jack sukkas scared to say hello. cause if you think that youre hard, take a stand and prove that youre a man

New Jack Sukka by Kevinbulldoze February 7, 2010

The New Jack Byrne 

A normal pussy ass hoe nigga who doesn't try on English essays

Ur worse now... looking like fuckin The New Jack Byrne head-ass

The New Jack Byrne by THEGroupSavage April 17, 2017