We used to sing this one as kids in the 90's

Old Mcdonald sitting on a fence picking his balls with a monkey wrench and pissin all over his overalls. Went to the DR. and the DR. said no more picking your balls with a monkey wrench.
When I die bury me hang my balls on a cherry tree, when they get ripe take a bit but dont blame me if they dont taste right!

Miss mary had a steam boat the steam boat had a bell ding ding. Miss mary went to heaven the steam boat went to hell-o operator please give me number 9 and if you disconect me Ill kick you in the behind the yellow curtain there was a piece of glass miss mary sat apon it and hurt her ask me no more questions tell me no more lies the boys are in the bathroom doing up there flies are in the medow bees are in the park miss mary and her boyfriend were kissing in the d-a-r-k dark .

When god made lil ni**ers he made them in the night, he was in such a hurry he forgot to paint them white (this was actually in my great grandmothers bible from her childhood growing up in the early 1900)