Commonly used as an abbreviated way to say "for real".
Usually used in texting, as many
people use as many abbreviations as possible.
It can be a form of agreement towards someone, or disbelief.
If you use it as disbelief you may put a question
mark to emphasize that you'
re asking if they're being serious.
Friend 1: "yo
dawg, my crush asked me out today!"
Friend 2: "fr?"
Ex. 2: )
Friend 1: "Damn it's
cold outside, we might freeze to
death."
Friend 2: "yeah, fr."