This sounds like Ill Mitch :)
Okay, my try: (It may not be amazing decent, sorry)
There once was a nan with a leg in his arm,
he ate a potato and (WIP)
Then he got a boner and made a hole in the wall,
but his mum killed him with a glass from the mall.
He was so sad so he did a sui cide; (two words)
Now he will remember to not (WIP)
Meh...