I never knew it really stood for All Penis Forum!
As a FEMALE member I can confirm that the above description is inaccurate. I just checked for the body part in question and I can categorically confirm that it is not there. All is well and in order. So, inaccurate.
....On a related matter, I found APF while looking for my ex-boyfriend, that
Asshole,
Pompous,
Freak But I found this APF. I tell you, what I found here was sooooooooo much better.