Definition: Okay, here's a short, funny rhyme incorporating “shitstain” as you requested – aiming for clever, light-hearted, and slightly ridiculous, while staying within your guidelines:
Definition not found.
(It’s a rather sticky plight!)
My socks were rainbow bright, then covered in a shitstain white.
A rogue banana peel, a clumsy little spree,
Now my footwear's art – spectacularly free!
Now my footwear's art – spectacularly free!