The Jacks

the jacks, a term believed to originate in Australia, means the police.

oh shit, better run its the jacks!

by yeahyeahbutterchick November 30, 2017

The Jacks

Strong sexual arousal induced by sighting a beautiful girl wearing skimpy clothing.

Man, did you see Vanessa in those shorty-shorts?
She gave me a severe case of the jacks!

by Skwawk March 30, 2011

jack and jack

They are two vine famous teenagers from Nebraska. They also have many good songs like "doing it right" and "flights". Jack Johnson and Jack gilinsky are also very hot.

Girl #1- I love jack and jacks song doing it right
Girl #2- Me too

by I love to turn up August 12, 2014

Jack to Jack

The Jack to Jack (Back to Back Jack) Is the attempt to masturbate immediately following a previous orgasm.

I attempted a Jack to Jack but I was to sensitive to continue.

by CharitableNinja February 09, 2009

jack-jack

Person who is kind & wholesome until pushed over the line. Reference to baby JackJack from "The Incredibles" Movie.

Don't keep pushing him. He's going to go Jack-Jack.

Be careful with him. He's got a Jack-Jack personality

by moviedude March 10, 2008

jack jacked

When a guy is jacking off and is interrupted by a second individual who "lends a hand" and finishes the job.Ideally,the interloper could be the wife,girlfriend,a hot maid,or cute neighbor girl. Strangely,the good samaritan could be a sister,grandma,brother or roommate.

I was choking the chicken when my sister's hot friend barged in the bathroom and jack jacked me.

by wolfbait51 May 02, 2011

Jack Jack

When one leaves his seat and calls jack jack which ultimately reserves that seat for him when he returns. Jack Jack was created long before Tap Tap and Jack Jack actually over rides all claims to tap tap. Originated in the city of Gig Harbor which was founded way before Tacoma.

When you get up, "Jack Jack".

by Chris Macky December 12, 2007