An exclamation of surprise uttered on finding a topic or post with no replies yet. Used especially on high-traffic sites such as Slashdot where it is very rare to find an item that has not already been replied to.
Meaning fat potential. Refers to a girl who is not necessarily fat, but who has the potential to ballon into a fat ass-cow like creature. If you are unsure if a girl fits into this category take my father's advice and "look at the mother to see what the girl is going to look like in the future."
"Hey does my girlfriend have fp?"
"Yes"
"I'm going to dump her tomorrow"