Acronym that translates to public full body massage. Different than a casual hug, this is a hug that involves a lot of body contact, generally including grabbing, patting, rubbing. Often unexpected,not appreciated or not appropriate for the situation.
I ran in to your sister yesterday at the mall, and when we were going to leave she gave me a PFBM. Just thought you would want to know.
by J Scotts December 07, 2008