When one cheats on a significant other using text-messaging.
"I'm pretty sure that I caught Brad chexting on Jennifer with Angelina- they sent winking emojis to each other!"
Like an apocalypse, except it's all about pasta.
"Wow, did you see what that kid has been bringing for lunch? Yesterday it was fettuccine Alfredo, today it's lasagna; if she brings spaghetti tomorrow, she'll trigger the apastalypse!"