Plural of virus
Legless, I could almost forgive you if you'd claimed that the plural of virus was "viri", as you'd probably just be making the erroneous assumption that it was a second declension Latin noun.

But where in the name of furiously wanking chimpanzees did you magic the second 'I' from?
(Vice Admiral Sir Charles Cockbrush KCB MBE DSO, who is finding it increasingly difficult to log into b3ta.com wants to duck your aunt and kick your puppy, Tue 6 May 2008, 13:08, Reply)