The quote addresses the idea of gossip and relationships. "I love people who gossip behind my back" acknowledges the existence of gossipers. It suggests an appreciation for those who reveal their true intentions indirectly.
"That's exactly where they belong, behind my back" implies that gossipers don't deserve direct attention. It's a statement of detachment, indicating that the speaker doesn't allow gossip to affect them directly.
In essence, the quote reflects the speaker's self-assuredness and boundary-setting. It conveys a sense of control over their own reactions and interactions, dismissing the impact of gossip. It's a reminder that negativity is best left behind and not allowed to define relationships or self-worth.