Not many adventurers knew of the addictive aphrodisiac properties from goblin cum, leading to many wilfully submitting shortly after being captured. (Ratatatat74)
The fate of those captured by Orcs is to be restrained in the middle of the tribes camp, used as fucktoys and cumdumps. Surprisingly, it wasn't uncommon for the captives to begin enjoying it, begging for more Orc cock. (Cronart)