So you can play D where I wrote it, but I just play that chord with my pointer finger on the 
3rd string second 
fret, and strum only the four bottom strings. Instead of writing D, I'll write D* Please enjoy! 
Chords used: A, E, D*
Capo on 4th fret
A                                  E                    D*     A
Well I only brought three, what you lookin' at me for?
A                          E                   D*      A
She's dressed in white and putting off crying
A                           E
Well you're the best man so what's the plan?
 D*                                 A
Why don't you talk to Matty about it?
A                                  E
I said I only brought three like I told you before
D*                          A
We're gonna have to ask about
A         E
Free bar, that's the point
D*                           A
Spillin' ammaretto 'cause of previous joints
A                       E
Sitting next to a girl, fortunate placing
D*                             A
Preceding railing racket off a porcelain basin
A         E
Who's he, giving it the lips?
D*                           A
I've never seen him knockin' about
A                          E
He looks just like me, but six foot three
    D*                          A
So I reckon you could knock him out
A                                E
Well I think I'll say a couple of words if you don't mind
D*                             A
I never really got on with your bird the first time
A              E
I met her out, dressed in nowt
D*                         A
Telling everybody you were shagging about
A                E
Well who's this, going for the kiss
    D*                         A
I'm probably gonna yosh in your mouth
   A                           E
'Cause it's five past three, I can hardly see
D*                              A
And I'm on the verge of passing out
Outro
A E D* A x2