A term used to describe a person or the act of chronic masturbation. To be described as a boff, one must be caught frequently masturbating in private, or in public.
1. I just caught Julius boffing it at school....
2. That Boff keeps touching herself on the bus...
A contraction of the two words "be" and off", commonly spoken aloud while in the act of leaving somewhere with a group. Can also be used while alone, but not aloud - only in one's head.
"Hey man, Craig just texted me saying that we can come over."
"Finally! Let's boff."
"Yo guys, him and I are gonna boff for now but we'll be back later."
"I really don't want to be here, especially if I'm alone. I think I'm just gonna boff after this."