A+ Class
A fancy way to say your friend is a total slob or you're the only one who can handle their mess. It’s the top rank of begfriend nonsense.
My friend is an A* class begfriend. He eats pizza for breakfast and never washes his socks.
She’s an A* class begfriend. I’ve seen her sleep in a burger wrapper.
He’s got an A* class begfriend title. He once left a whole chicken in his pants.