If you search for the acronym "BIF" you get a lot of hits for various things like "Binary Information File" and "Bank of Ireland Finance" and some that came up several times that was simply "BIF naked" although I'm not sure what that is.

The most likely one I found was a reference to someone named Emily making BIF (Bathroom In Forest) Bars.

So, there it is <img src="/images/graemlins/cool.gif" alt="" />