Well I remember one that went something like this:

Two Irishmen, two Irishmen were digging in a ditch
One called the other one a dirty son of a...
Pitched him out the window
He landed on a rock a rock
Along came a bumblebee and stung him on his...
Cocktail, ginger ale, five cents a glass...
If you don't like it shove it up your...
Ask me no questions, I'll tell you no lies
If you ever get hit with a bucket of shit,
Be sure to close your eyes.