Two people who ideally suited to each other as close friends or romantic partners.
This is colloquial language used to express that someone has snitched or betrayed you.
He put someone in torn, that's why he got into trouble.
Unintentionally sending text someone on Whatsapp, while phone is in back pocket.
Me: What is this?
Sarah: Oops, sorry! I sent it via Buttsap.