The act of making your vagina (pouji) look fancy and better than others. This can be done with, but not limited to, gems/jewels, shaving or waxing. A bouji pouji is an expensive pouji.

Briefly, "the realization that each random passerby is living a life as vivid and complex as your own." Originally from the Dictionary of Obscure Sorrows, which has a lot more beautiful neologism definitions like this you might enjoy.