Just seen on Twitter as a reply to someone taking a joke absolutely too seriously and demanding debate, "You seem to have taken this as an invitation to conversation, which I assure you was in error."

That's one I'm going to take with me for later use.

Cohost needs to add a “Mutual Check” button to people's profiles. If you click it, and you're mutuals with said person, it shows an animation of your profile pictures making out sloppily.