a red headed stepchild's rental mule
A thing or person that’s treated like the worst part of your family’s drama.
My mom’s new boyfriend is a red headed stepchild's rental mule. He’s loud, he’s ugly, and he eats my cookies.
My dog’s new friend is a red headed stepchild's rental mule. He poops on my shoes.
That old sock was a red headed stepchild's rental mule. It was lost, it was lonely, and it smelled like my brother.