A combination of acronyms: BTW, FYI and BFD. For when you tell someone something that they don't really care about.
By the Way
For Your Information
Big Fucking Deal
BFY, I stubbed my toe on the way out here.
BFY... simply means BIG FAT YAWN!
When someone mentions something, or thinks something they have done is cool... pour examplé:
Random gay or lady: I'm going to see Britney Spears at the O2 in June...