A Toby
A person who is hot, hilarious, and sometimes a total witch, but you still end up best friends with them because they're the only one who will save you from your own dumb decisions.
She laughed at my failed karaoke. Then she cried when I fell off the stage.
He was my best friend, then he stole my girlfriend. Then he cried when I beat him up.
She was my friend, then she stabbed me in the back. Then she cried when I beat her up.