Eastern o'clock
When you live in PST, but your company/friends/etc decide to set on a meeting time that seems "normal" in EST (9am), but ends up being outrageously early for PST (6am).
Co-Worker: I need to get up early tomorrow, got a meeting.
Another Co-Worker: Lemme guess, Eastern o'clock?
Co-Worker: Yup.
Another Co-Worker: Lemme guess, Eastern o'clock?
Co-Worker: Yup.