This is my first tab. I hope it's good enough...

INTRO: 

E-------------------5-5----3--3-3-3--3-3--3-3--|
B----------------------------------------------|
G----7--7-7-7--7-7-----------------------------|
D----------------------------------------------|
A----------------------------------------------|
E----------------------------------------------|

This is the main part of the song. It's played through all the song verses.

CORUS: 

E------------5-5-5----3-3-3--3-3-3-3-3-3-------|
B----------------------------------------------|
G----7-7-7-------------------------------------|
D----------------------------------------------|
A----------------------------------------------|
E----------------------------------------------|

Just go ahead and hate on me and run your mouth so everyone can hear

E------------5-5-5----3-3-3--3-3-3-3-3-3-------|
B----------------------------------------------|
G----7-7-7-------------------------------------|
D----------------------------------------------|
A----------------------------------------------|
E----------------------------------------------|

hit me with the worst you got and knock me down baby i don't care

E------------5-5-5----3-3-3--3-3-3-3-3-3-------|
B----------------------------------------------|
G----7-7-7-------------------------------------|
D----------------------------------------------|
A----------------------------------------------|
E----------------------------------------------|

keep it up I'm tuning up to fade you out, 

E-----------5-5-5----3-3-3--3-3-3-3-3-3--------|
B----------------------------------------------|
G----7-7-7-------------------------------------|
D----------------------------------------------|
A----------------------------------------------|
E----------------------------------------------|

you wannna be, you wanna be a loser like me?

E----------3-3-3-3--3-3-3-3--3-3-3--3-3--------|
B----------------------------------------------|
G----------------------------------------------|
D----------------------------------------------|
A----------------------------------------------|
E----------------------------------------------|

Well that's it... it's not hard so I guess you won't have a problem with that.