A term to measure how appealing or desirable a person may be. It is frequently used in reference to a persons visual appearance and how sexually appealing they may be.
“She is totally boffable!”
There is even a website named “Boffable.com” that is based on this principle. You upload a picture of your self, and see how boffable you are to other members on the site.
An undescribable, enormous, drooling, horribly smelled creature that only comes out to fill sexual urges and desires with unwilling human males to spread a horrible curse of infectious, oozing venerial diseases.