a person who is the aim of an attack (especially a victim of ridicule or exploitation) by some hostile person or influence; "he fell prey to muggers"; "everyone was fair game"; "the target of a manhunt"
profit from in an exploitatory manner; "He feeds on her insecurity"
preoccupied with the pursuit of pleasure and especially games of chance; "led a dissipated life"; "a betting man"; "a card-playing son of a bitch"; "a gambling fool"; "sporting gents and their ladies"