look up any word, like plopping:
 
1.
Personal Protective Equipment (PPE)for those suffering from Haphophobia (the fear of touching).
Friend 1: "Why does that girl wear a long-sleeved sweater even in the middle of summer?"

Friend 2: "It's Social PPE in case anyone tries to hug her."
by Esncoosne January 16, 2013