Vaginomancy
1. The act of ascertaining information by interpretation of omens using a vagina as the agent. A common major chosen by still-undecided undergraduates.
Girl: What are you studying at school?
Boy: Vaginomancy.
Boy: Vaginomancy.
Vaginomics
The act of managing and budgeting the vagina.
In Vaginomics 101, I learned to budget the use of the vagina.
Vaginome
The biome of your vagina
I took some antibiotics yesterday and they really messed up my vaginome; I think I have a yeast infection