fip

noun1

1. •
   (US, no longer used) fippenny bit

noun2

1. •
   Acronym of feline infectious peritonitis.
2. •
   (offensive) Acronym of fucking Illinois people, chiefly used by year-round inhabitants of tourist towns: a tourist (especially when wealthy) to southwestern Michigan or northwestern Indiana lakeshore towns from the Chicago area.

   • "They're FIPs," he said. "They hold their noses up in the air." — 1992