1 definition by Coausti

A Holiday where people dress up in fancy outfits and wear mustaches and Monocles. This holiday is held every June 15th.
It is often celebrated by drinking continually at pubs. its also known to be celebrated by going to the local strip club and talking as if sophisticated.
You: I say dear sir, let us celebrate Sophisticus.
Friend: Indubitably, old bean.
by Coausti October 17, 2011
Get the Sophisticus mug.