作词 : Lovett
I slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
I slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
Well, I'm goin' to the grocery on the corner
For to buy me a coke and some gum
Well, I'm goin' to the grocery on the corner
I'm a drinkin' [Incomprehensible] son of a gun
I slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
Well, I whistle when 
I'm walkin' in the summer
Well, I whistle in the spring and the fall
Well, I whistle when 
I'm walkin' in the winter
Or else I don't go walkin' at all
I slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
You know, 
I wake up early in the mornin'
You know, 
I work until my day is done
You know, when 
I come home late in the evenin'
I'm a happy son of a gun
I slap my baby on her
And make it happy
Slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
Slap my baby on her
And make it happy
Slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
Slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a
Slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun[Incomprehensible] to slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
I'm a happy son of a gun
Slap my baby on her
And make it happy
I slap my baby on her
And make it fun
I slap my baby on her
And make it happy
I'm a happy son of a gun
And I mean, 
I'm a happy son of a gun
And I mean, 
I'm a happy son of a gun
And I mean, 
I'm a happy son of a gun
Now, now I'm too happy