|1.||Half past caffeine|
Approximately half an hour after caffeine o'clock, at which point a visit to the bathroom is commonly required.
Often a forgotten consequence of caffeine o'clock, half past caffeine tends to become pressingly apparent to the victim at a most inconvenient time.
Supervisor: Where do you think you're going? You just had your coffee break half an hour ago!
Victim: Yes, which makes it half past caffeine! Oh god!