(ed: actually a variation on 'miss lulu' rhymes but may as well be here as anywhere)

Lulu had a baby she called him Sonny Jim
She took him to the bathroom to see if he could swim
He swam to the bottom, he swam to the top
Lulu got excited and pulled him by the ...
Cocktail shandy have another glass if you don't like it,
Stick it up your ...
Ask no questions tell no lies,
Ever seen a copper doing up his ...
Flies are dangerous, bees are worse,
That the end of my little verse!

Contributor says "With the addition of "bom, bom, bom" by silly little girls."