A short, odorless, basso-profundo fart. Also, the act of emitting such a fart. Usually considered vulgar. Named after the Roman Catholic theologian Leonardo Boff.
Someone on the elevator let out a boff just as the door closed. A man in a business suit said, "All right, who boffed?"
With the fortune he inherited from his grandmother, Edward founded a new porn magazine called "Shaved Schniz," which featured pictures of shaved pussies.