Father had two rabbits. One was a belgian buck.
He sat them on the table to see if they would...

Father's gone to market to buy two dozen eggs,
22 in a basket and two between his...

Linda's in the garden, eating Fish and Chips.
Along came a bumblebee and stung her on her...

Twice we sent for the doctor, his name was dirty dick.
He came along with a 12 foot pole and stuck it up her...

Country horses are the best, they can carry coal.
And what they cannae carry they shove it up their...

Holy Moses had a dog, his name was dirty dick.
He had a pimple on his ear and a pimple on his...

Prick my finger, prick my thumb. Thats not very nice...

I can't remember the rest of this version. It was passed down from grandad, to uncle to father to me.

Hope this adds to the variety!