Top definition
Someone who's given birth name is John but goes by Jack
Did you know his name is actually John?
Yeah, he's a total jackjohn
by Xx_Jackjohn_xX June 22, 2017
Get a jackjohn mug for your barber Trump.
Apr 28 Word of the Day
Literally everyone, ever. Including the writer of this definition.
by masokitsune January 17, 2019
Get a stupid people mug for your cousin Vivek.