I just use single strums in the verses and let fly in the chorus but yous play it how you like.  
Open C and G chords, barre F. 
 
 
Intro: C   G   F   C G C 
 

Verse 1: 
    C                                                   F 
The kids are at ya mother's place, the house is finally ours. 
        G                       F                  C 
There's bugger all on tele, and we're just sittin' around. 
       C                                                           F 
And ya look all right in the light tonight and I'm down to socks and skids. 
         G 
You're a walk up start for a fuck tonight so go and put ya teeth in. 

Refr?o -------------
       C                            F 
'Cause darlin' I'm so horny I could die. 
G                                             F                C 
I'd fuck a chicken on a chain tonight just to see the feathers fly. 
     C                                                      F 
I'll drown in backed up bodily fluids if I don't get a fuck tonight. 
       G                            C 
'Cause darlin' I'm so horny I could die.
--------------------
 
C   G   F   C G C 
 
 
Verse 2: 
   C                                                    F 
So you slip out of your canvas nighty, I'll kick off me skids. 
   G                                            F                         C 
Ya just can't beat a good old fashion fuck, ta' help ya get a good nights sleep. 
   C                                                      F 
So grab the jar of vasaline, and drag ya arse across the room. 
G 
Prepare to meet thy baby maker, prepare to meet thy doom. 
 
Play Chorus: 
C   G   F   C G C 
 
 
Verse 3: 
   C                                                  F 
So clear the table Mabel, let me grab a hold of those tits. 
G                                           F                 C 
One, two, three, four, foreplay's over, now let's get down to business. 
        C                                                                      F 
I got a hard-on here that a cat couldn't scratch, so ya better get a bucket of ice. 
       G 
Been a bit a back pressure buildin' up, so darlin' hang on tight. 
 
Play Chorus twice: 
   G                            C 
Oh darlin' I'm so horny I could die. 
   G                            C 
Oh darlin' I'm so horny I could die. 
C   G   F   C G C