From the aboriginal word meaning to be of munn like appearance. Also a religious holiday in some small camping grounds in dunsborough.
Oh deh yah big munyion ole.
Man what a bender i havent slept in days why are we awake at this munyion.
An inverty is a penis that has grown inside the abdomen (inverted) rather than out it is a rare deformity it happens mostly where mothers have been exposed to DDT or even agent orange.
The kids all teased Lucas for having a vagina but really it was an inverty.