Similar to other hybridwords, Astalavagina is a combination of Astalavista and Vagina. Used primarily by those who prefer a sophmoric sense of humor and/or like saying vagina. It's used in place of goodbye or go fuck yourself.
A man or women, unmarried, and living like a house wife or house husband. A house mouse is very pampered and well cared for, in exchange for this the mouse takes care of the house and anything elts to keep master happy.
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.