Jack Dylan Grazer 

A dumb piece of shit who like to hurt their ex's feelings and talk shit about their ex (natalia) wich he cheated on, he's also dating another piece of shit called Ellie Hiyar who also talks shit about Jack's ex, they're both the most disrespectfull and rude dumbasses youll ever meet, Jack fucked up many times before but this time he's over and so is Ellie, #JackDylanGrazerisoverparty #EllieHiyarisoverparty they're cancelled

omg, that boy is such a Jack Dylan Grazer.
ikr, he also cheated on his girlfriend and talks shit about her.
ugh, fuck him i hope he chokes.

Jack Dylan Grazer by Loïs February 13, 2018

Jack off 

A fan of "Jack Johnson"

Often seen wearing birks or sandals while chillin' in the quad with his backward-baseball-cap-wearing "BROS"

that jack off sure is chill

Jack off by genldick April 7, 2008

Jack Nicholson 

The leader of the Milano Crew.

Jack Nicholson: Flash has been embedded in the forums!
Duck-Duck-Sheep: Huzzah!

Jack Nicholson by Lord Of Ketchup January 13, 2006

Jack Attack 

A name given to successful and amazing students who has a steady supply of awesomeness.

Yo this guy is THE Jack Attack.

Jack Attack by Jattack122 October 5, 2009

jack the ripper 

A smelly juicy fart , category 7-9.

"Geez Stiebo, ripping out the juicy ones , eh? Jack the Ripper in tha house ! "
"Smells like teen spirit "

jack the ripper by pzeudo December 20, 2016

Jack Jones

Just straight up autism.

is your child Jack Jones ?

Jack Jones by Big Muss September 28, 2018

Jack Riches 

A person with the aptitude to learn skills quickly.

OMG, Jack Riches is too 1337!

Jack Riches by Milan Nayee January 4, 2005