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

Urban Dickasaurus

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Nightllama

1. See lance lepovitz wtf, she is a total nightllama...

Maxh2o

1. Shorthand for "maximum water" in surfing. "Big day! Maximum stoke, Maxh2o!" "Wipe-out! Maxh2o on the back of ..

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Jack-jack Edit Meaning