With the lack of Orc raids around Unknown, there's been less fear and sexualizing desire for the Orcish stereotype legendary across Unknown.
An orc gangbang bordello for the most salacious an deprived women paying to get the "orc experience." It's only a few Orcs, many Half-orcs. Women pay for number of orcs coming at her at once.
There is a gag of the number of cumshots was is a competitive challenge building up people to come towards it. Challenge could be either trying to take on a number of orcs or survive a number of orgasms without passing out. You win a prize, possibly some cash or a free ride (ay-yo).