DSW

( n.)

   [alt.(sysadmin|tech-support).recovery;  abbrev.  for Dick Size War] A
   contest  between two or more people boasting about who has the faster
   machine,  keys  on (either physical or cryptographic) keyring, greyer
   hair,  or almost anything. Salvos in a DSW are typically humorous and
   playful, often self-mocking.

[glossary]