Something that occurs within 4 hours of the time originally stated it would. This expression originated in Belize, a country in which nobody on time due to a relaxed, no-rush lifestyle.
Matt: So the boat is coming to pick us up when?
Eric: Cho man, di boat be comin' by arown nine o clock Belizian time.
Matt: So noon then?
Either liquid niquil or any liquid drink with melatonin, Ashwaganda or other sleeping aids in a liquid form. If warm tea helps you get to sleep that could be sleepy juice too.
I could not sleep so I chugged some sleepy juice and now I'm so tired and sleepy.