A fork of Rural Dictionary
unpenis is a verb. when you unpenis someone it means to cut off their penis. haha bye bye penis. this could be while they're going beddy byes or when they're wide awake.
me; haha unpenis *cuts off penis*
sam: oh no my penis *bleeds to death because bye bye penis*
When someone has been exposed to many many penises and no longer is aroused by any.
You're wasting your time man, she's unpenised.