"Bisexual Foursome" Four friends who often go out together on random day trips together.

Best sister/friends When two best friends are so close that they consider themselves as sisters !

"Bull Shit Foursome" Four friends who often go out together on random crazy adventures and day trips.

Someone who is a BOOB STARING FREAK. Usually straight guys.

BSF may refer to:

BSF is the callsign of the time signal transmitter for Taiwan, which transmits time information on 77.5 kHz in the longwave range, and 5 MHz & 15 MHz in the shortwave range from Chung-Li. The long [..]

BSF - Best Skype Friend When you have a best friend, who is on skype. This could change if you have a better friend on Facebook or MSN BSF is only related to Skype

but seriously folks

  But Seriously, Folks

British Standard Fine. A thread form based upon the British Standard Whitworth form but with a finer thread (more threads per inch for a given diameter). This thread form was first introduced in 1908, [..]

Buffer Stock Financing

British Standard Fine, one of three screw thread standards contributing to the Whitworth threads standards set (see )

Best slutty friend- The friend of an ex-slut has from her 'wild years', who unashamedly knows all of her dirty secrets, and more often than not was present for some of them. The BSF wi [..]

How low do you hang? Ball Sag Factor

The BSF (Bean Scripting Framework) is an architecture for incorporating scripting into Java applications and applets. Scripting languages such as Rhino (Javascript), VBScript, Perl, Tcl, Python, NetRe [..]

Building Schools for the Future