this guy would siphon off half the bottle into empty coke cans , replace the vodka with water , and sell the vodka to the domestic of one of the other lessers , who would pour it into an empty vodka bottle he 'd gotten out of a dumpster behind the central compounds maintenance area , and then provide his master with a medicinal ablution when the master had had a particularly hard day denying the female segment of the population some right or privilege afforded by divine fiat only to the male segment of the population .