FMIR full form

Meaning : Family member in room

Category : Slang
Sub Category :Online phrases  
Type : Initialism

What does FMIR mean or stand for ?

Family member in room in a message that uses the short form of FMIR to secretly tell the person you are chatting with to hold on and not to type anything provocative as there is a family member hovering around.This is mostly used by teens and young kids online.