1. What you call your little sister who wanted her name to be "feener" while playing apartment neighbors when you were little kids; short version is feen.
It's fairly common really, and not an inside joke - not anymore.
Hey, Feener! Come to my apartment and we'll eat some graham crackers that I snuck from the kitchen.
or
Hey, Feen the Bean! Remember when we used to play apartments when we were kids? Yeah, people think that means drug fiend now.
A)
The Crud that collects under the keys in a keyboard. Usually more severe in the keyboards of programmers and webmasters as they tend to spend a lot of time at the the computer and thus eat at their desk. Mainly affecting IBM Model M (clicly) style boards.
B)
Can also be used to gross out Non-Techie people
A)
Bill: want to go to the club?
Bob: No, I've got to clean out my board chow, keys are starting to stick.
B)
Bill: Want to go out to get a bite?
Bob: No, i am just going to have some of my board chow/
Bill: Whats' that?
Bob: The food scraps that collect in my keyboard; Want some?
Bill: *GAG* *HURL* *GAG*