Tabbed by Snap 

Main Riff(Acoustic)

e--0---------0----0----0----0-----------------------------
B--2----2----0----3----2----3-----------------------------
G--2----2----1----2----2----2-----------------------------
D--2----0----2----0----2----0-----------------------------
A--0----0----2---------0----------------------------------
E-------2----0--------------------------------------------

Chorus riff (It wears......)
e--2----0----2----0-------------------------------
B--3----2----3----2-------------------------------
G--4----2----4----2-------------------------------
D--4----2----4----2-------------------------------
A--2----0----2----0-------------------------------
E--2---------2------------------------------------

Heavy part (electric, distortion)
e--------------------------------------------
B--------------------------------------------
G--2--------------7---------7----------------
D--2----4----2----7----7----7----------------
A--0----4----2----5----7----5----------------
E-------2----0---------5---------------------


Thats it, these riffs just repeated over again. listen to the song 
itself fer the rythmn here's the riff order:


Main riff x 2
chorus riff
Main riff x 2
chorus riff
Heavy part x 2
Chorus riff repeat until end of songwell thats it for now remember there's nothing funnier than a dancin 
fat guy!!!!!!