Afterupcomingfollowingnextensuinginfrontovermorrow

/ˈaftərəpkəmiNGfälōiNGnekstinˈso͞oiNGinfrəntōvərmôrō/
The word for the day after the day after the day after the day after the day after the day after the day after tomorrow
(8 days into the future)

You: Hey what will you be doing Afterupcomingfollowingnextensuinginfrontovermorrow?
Friend: Idk