Isaac isn't slow, he's just not the social creature he could be. So what he took as him being insulted suddenly dawned on him as something else entirely.

"Jesus, Stilinski. I don't think anyone thinks that but you," he pointed out. "I don't think your sex life is a joke. You've made a choice and that's your decision and, get this, I respect that. Take that for what it is," he said. "But yeah. You want something serious, someone to care about. That's not a joke."