I frequently post regional vernacular phrases and the like.
Some people want to create an idiom for themselves and as long as they are being polite and not cursing like a tar, I have no problem with it.
The main point has already been raised, bootlegs, they aren't for sale even if you want them.
Even so if you spot something legal on ebay that you want people to know about post it on the Memorabilia Discussion and Buying/Selling/Trading board.
This board is for talking about general Star Wars topics.
If you want to talk about the bounteous diverse uses of the English language that sounds like a job for Off Topic Man.