Girl 1: I don't know how Manny feels about me.
Girl 2: It's pretty facebook obvious that he likes you.
Girl 1: What does that even mean?
Girl2: It means that he is always flirting with you on facebook.
Someone who states something that is extremely obvious to the rest of us.
A person who is a little slower than the rest of us only to bring something to our attention way after it already happens.