Jack-jack

What is 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

See go postal, jackjack, snap

Egopic

1. A displayed picture of an msn user, often to show how great and buff they are. Often used by superficial and insecure boys and girls who..

1. An emoticon depicting ' Pacman'. user1: Hey do you like to play pacman sometimes? user2: ? user1: (:V) user2: :| See arca..

Vagina Masculina

1. Remnant undeveloped natal vagina left from the pre-hormonal sex-change surge in the uterus, that decides if the baby is either a boy or ..

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Jack-jack Edit Meaning