Yeah, it is called EBAY, or CRAIGSLIST

After you sell your goods there, you can take your US Dollars and buy as much BitCoin as you want.
Only a TOTAL FOOL , complete idiot, or moron would go to a very small market, where it takes longer to sell goods, sell good for less, just because you insist on direct payment in BitCoin.
WISE UP
Or someone who's not in a hurry, or someone who has stuff to sell that Bitcoin users are likely to buy such as electronics, especially mining hardware.