BFR also known for "But For Real" for when you are wanting to be serious in a different kind of matter cause you don't know how the victim will take the information. Throw a little twist in there with the BFR.
You need to leave the house right now...haha just kidding...nah BFR!!!
Yo dude I slept with your girl...(long pause)...BFR
Your Dad is so sexy! Can I get his number?...BFR