Quoting BoobHounds mama:“ Hehe, this is what PB thinks of it:”

Whoa! Now that's a Phat Pussy! LOL..

Quoting BoN_qUi_QuI:“ only definition I could find... http://www.urbandictionary.com/define.php?term=phat+pussy”

I think that answered your question there.  

Quoting Olivias Mommy.:“ Lmao. Sooo gross.  ”

or theatrical curtains.  

Quoting douche nugget.:“ You made it seem like alot of guys have said that. To me it seemed like you were a vagina flasher or something. I would have arrested you. haha I kid.”

LOL no. But its just always that or damn you have some big ass tits. Or both, lol. but no big ass booty  

There was one time I wore a one-size brazilian bikini and this guy was like you know you fat down there?     

isn't phat and fat two different words? lol

I guess it could be a good thing, unless its so fat it looks like you have a pair of nuts.

http://onlineslangdictionary.com/definition+of/phat

Soo a phat pussy, means a good pussy