100% positive this is absolutely correct.  After hours of listening to the song and 
it out on my own.
The order is listed on the bottom. :P

For all you guys sweating this song out like I did, I tabbed out the fill in the 
and in the pre-chorus hope you enjoy playing it as much as I do.

Bowling For Soup: Two Seater: A Hangover You Don't Deserve
Tabbed By: Joey Mcfly


intro/verse      x4 (come in after guitar plays once)
(listen for the ring and slide from 5 to 1 that comes in the last time you play the 
riff)
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|--33333333-22222222------------------------------------------------------|
E|---------------------55555555-11111111-----------------------------------|


pre chorus
G|-------------------------------------------------------------------------|
D|---------------------------------------5-3-2-0---------------------------|
A|---------------------------33333333333-----------------------------------|
E|--33-33-33-33-33-33-33-33------------------------------------------------|


G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|-------------------------------------------------------------------------|
E|--33-33-33-33-33-33-33---11-11-33-3~-------------------------------------|

chorus
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|--3-3333333--------------------------------------------------------------|
E|---------------3-3333333-5-5555555-1-1111111-----------------------------|

G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|--3-3333333--------------------------------------------------------------|
E|---------------3-3333333-5-5555555-1-1111111-3-3-------------------------|

pre verse       x2
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|--33333333---------------------------------------------------------------|
E|----------333333335555555511111111---------------------------------------|


interlude        Repeat 3 times
G|-----------------0h2-0~---0h2p0------------0h2p0-------------------------|
D|------------0-2------------------2-0--------------2-0--------------------|
A|--3~----2-----------------------------0~---------------1~----------------|
E|-------------------------------------------------------------------------|

than…
(haven’t quite tabbed the bass fill for this part yet so here’s the rhythm fill)
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|--------------0-2-2h4p2p0------------------------------------------------|
E|---3~----5~----------------3~--1~--3~------------------------------------|

pre-verse

outro
G|-------------------------------------------------------------------------|
D|-------------------------------------------------------------------------|
A|-------3------let-it-ring------------------------------------------------|
E|-1-3-1-------------------------------------------------------------------|


order
-intro/verse
-pre chorus (x2)
-chorus (x2)
-pre verse (x2)
-verse (x3)
-pre chorus (x2)
-chorus (x2)
-interlude (x4)
-chorus (x2)
-pre verse (x1)
-outro (x1)