Steel Panther - Girl From Oklahoma chords

This was tabbed by ear and I think it's pretty close. 
The chords are all variations, and are listed below. 
This is how I play it. 
Feel free to suggest/edit how it's actually played if 
you feel it's any differen't. 
Leave comments below. Cheers.

Tabbed: 6th December 2012
Tabber: Thomas Hassall, UK

NOTE: ALL THE OTHER CHORDS ARE WRITTEN AS PLAYED. BUT FINGER POSITIONS ARE OF THE GIVEN CHORD.

In the D/F# as it's a run down chord, only the root note (F#) is played.

   G      B/D      Cadd9   D/F#    Em      Am7     C       D
e|---|  e|----|  e|---|  e|---|  e|---|  e|---|  e|---|  e|-2-|
b|-3-|  b|--3-|  b|-3-|  b|---|  b|-3-|  b|-1-|  b|-1-|  b|-3-|
G|-0-|  G|--0-|  G|-0-|  G|---|  G|-0-|  G|-0-|  G|-0-|  G|---|
D|---|  D|----|  D|---|  D|---|  D|---|  D|---|  D|---|  D|-0-|
A|---|  A|--2-|  A|-3-|  A|---|  A|---|  A|-0-|  A|-3-|  A|---|
E|-3-|  E|----|  E|---|  E|-2-|  E|-0-|  E|---|  E|---|  E|---|



VERSE 1:

        G             B/D
Well, I bet you never guessed
         Cadd9       G
When you came to the show
D/F#     Em             Am7
You'd be getting on the bus with me
    C          D       REST
And doing some blow


     G             B/D
Your mama's in the parking lot
Cadd9       G
Looking for you
      D/F#  Em                Am7
She's gonna find you when I'm done
    C            G        REST
All covered with goo
[ Tab from: http://www.guitaretab.com/s/steel-panther/338134.html ]
G     B/D Cadd9  G      D/F#   Em       Am7        C D* (*Optional D here)
       Oooh,     mama's little girl got all sticky


VERSE 2:
 
G            B/D
Hair on your nipples
Cadd9        G   
Zits on your box
D/F# Em            Am7
       In Oklahoma City
       C            D    REST
You're considered a fox


G                    B/D
What did you have to do
         Cadd9     G
For that backstage pass
D/F#     Em             Am7     C            G
'Cause I found a Poison lemon inside of your ass


PRE-CHORUS MELODY:

Based around a D Chord into the B/D Variation. The 'x' is the rhythm tap.

|-2-3-5-3-2--------x---x-|
|-3-3-5-3---3----3-x-3-x-|
|-------------0--0-x-0-x-|
|-0----------------x---x-|
|---------------3--x-2-x-|
|------------------x---x-|


CHORUS:

   Cadd9          B/D
So come on pretty baby
        Cadd9     D
Suck my balls all night
    Cadd9             B/D
The driver says we're leaving
     Cadd9   D
Come morning light
Cadd9         B/D          Cadd9 D
Spit out that retainer and do me right
      Cadd9          B/D           Cadd9     G
Oooh, come on pretty baby, suck my balls all night
 

REPEAT THIS SEQUENCE FOR THE REST OF THE SONG.