No.

Its a Line out of a dirty ditty or rhyme....

sorry to dissapoint..

I've never been busted having a bat.
Been Busted Bumpin Uglies (Having sex) Plenty though...mostly my ex's Mum.
I think she enjoyed walking in I think she used to secretly watch sometimes.
I remember one time her Mum holding my ass for an uncomfortably long time whilst posing for a family photo....
never went there though...