A hardcore bandwaggoner. Someone who hops on trends very quickly and without knowing what they mean or represent. Usually a huge poser as well as a tool.
Conor: Dude Jack just came to school with a bulls SnapBack on and he couldn't name one player on the bulls.
Robert: What a jack wagon!

Conor: Jack ordered a bunch of odd future clothes and when I asked him to name one person from odd future besides Tyler he said Nate Dogg. Are you fucking kidding me
Daniel: Thats because he is a huge jack wagon
by Lpsweens January 11, 2012
Get the jack wagon mug.
receptacle for semen. insult meaning multiple ejaculations were released into said "jack wagon"
by phabineus December 26, 2011
Get the jack wagon mug.
Word affectionately used by the BEST Funcle.
"Stop being a jack wagon Brody!" -Uncle Josh
by Funcle's Sister-In-Law October 19, 2017
Get the jack wagon mug.
slang insult commonly used to describe a ridiculous, nonsensical idiot. The term originated in the west being used to describe the transportation system for prostitutes , hoes, tricks , scalawags, bitches and nappy headed hoes
Out west you better not get caught out in the Jack wagon.
by Charliefyffe December 12, 2018
Get the Jack Wagon mug.