An argument on an internet mesageboard that soon spirals out of control with everyone getting involved, and in the end no-one really knows what the argument was about !!!
Bin is short for BINNER which describes somebody who is a complete MOWTCHOPS. Ergo, a binfest is a festival of binners normally arguing the toss over something that matters not in the real world.
by An NSC'er June 04, 2008

A huge party, spanning days if not weeks, held across multiple warehouses. Held in honour of the almighty Binzy.
by FecalFanatic May 20, 2015
