LOL
The way she was using "post" was vague and confusing...even if all of us were native Brits. Everyone in my family calls it post, just like the way Brits do. 😐
If it was in a conversation...face to face, it wouldn't have been confusing at all.
Context and conversational venue bitches. It's confusing being on teh interwebz.
In the end, Piggles is right because she's a female. 😐