A slink
A word that’s like a middle finger with a dance move. It means you're weak, you're ugly, and you're probably wearing the same shirt from last week.
He called me a slink and I called him a meatball.
She slinked into the room like she owned it, and she probably did.
They said I slinked like a worm, and I said they slinked like a worm with a bad haircut.