Innappropriate Limerick

Once unicorns could not go potty
Then came along one named Charlie
He went behind a bush
Then gave a little push
For behold, Charlie went pee-pee!
♠ ♠ ♠
Uh...don't sue me XD
My language arts teacher made us write a limerick today, and then THIS instantly popped inside my head XD

Lol, I'm a natural poet >___>