Define Jack Jack Meaning

Jack Jack
A person that is addicted to starbucks and/or usually calls great people "chu chu"

Someone:That person is so jack jack
By Indira
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 Cyndy
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 Dulcie
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 Lynnea
Jacked-Jacks
A Product made from mixing a bowl of "Apple Jacks" with a can of "coke." This is said to have great effects on your body and increase your testosterone level and get you JACKED.

"Man I love my Jacked-Jacks"

Before using Jacked-Jacks: "I can't lift this church!"

After using Jacked-Jacks: " I CAN LIFT THIS CHURCH!!"

By Brenna
Jack Jack
a sneaky little person that works at cybercamps, and is constantly bugging owen about him being an LIT. he wears a stuipd pink ballon around his head, which has headlice.

By Kirsten
Jack & Jack
jack & jack

Jack & Jack are two hot ass dudes from Nebraska. They make music and were part of Magcon.

Person 1: Dude did you here that FIRE song from Jack & Jack?

Person 2: Yeah dude, the song almost made me orgasm.

Person 1: Same dude.
By Luise
Baby Jack Jack
A baby who is white that beats the crap out of the racoon and has so many powers

By Alissa
Jack Jack Sack Attack
Jack jack sack attack

Jack jack sack attack
Jack jack sack attack

Jack jack sack attack

Jack jack sack attack

Angus:Hey Athur guess what

Athur:what
Angus:jack jack sack attack

Athur: shut up bean
By Coralie
Jack Jack Off Off
When numerous persons with the name of Jack gather and compete over who can pleasure themselves the best, most efficiently, or fastest. Any other competition parameter works under this term, but it must pertain to multiple Jacks masturbating.

"Hey homie, did you attend the Jack jack off off last night?"

"Yeah man! Jack was on fire, but other Jack finished in record time. I couldn't believe my eyes!"
By Dacia