FFF Day stand for 'Forced Family Fun Day', when parents force their kids to go do something instead of just doing what they want
"Mom I don't want to do FFF Day, I'm tired and don't wanna go"
"Too bad we are going, you know we always go every Thursday"
"Too bad we are going, you know we always go every Thursday"
by Bummely bum September 7, 2020