a male slave within the Gorean lifestyle, just like a kajira pertains to a female gorean slave, from the fictional books of gor written by John Norman, that have over the years become a lifestyle choice for many in following some of the components of what taking the examples of the writtings into real life..
following that Gor is a male dominated world, kajirus arent as highly prized as kajira would be..
and therefore most kajirus would be either male servants to high ranking women (free companions or the men) or elsewize be responsible for the heavier tasks that needed doing
the thinking being (as per the books) that a kajirus wouldnt willingly accept slavery, and would choose death above loosing His freedom..
His freedom taken from him, he was now a kajirus of the city