Very interesting song. I'm surprised it wasn't bigger than it was.
Here's the tab for anyone else interested.
MAIN RIFF
e|--------------8--------------------------------------------|
B|-10----8-10-8---------------10---8-------------------------|
G|-------------------9p7----9----9---------------------------|
D|-----------------------------------------------------------|
A|-----------------------------------------------------------|
E|-----------------------------------------------------------|
[ Tab from: https://www.guitartabs.cc/tabs/g/gym_class_heroes/cookie_jar_tab.html ]
GUITAR SOLO OVER CHORUS (not really a solo, but yeah)
e|-------------------------------------------------------------------------|
B|------------------------8--10-8------------------------------------------|
G|-9p7---7-7h9---9-9h10-----------10-9p7---9-9p7---9-9p7---9-9p7-----------|
D|-------------------------------------------------------------------------|
A|-------------------------------------------------------------------------|
E|-------------------------------------------------------------------------|
p= Pull-off
