This is a trope in which a male prisoner is tied up and stripped to his boxers. A female interrogator is trying to extract information from him, to do this she will sexually frustrate him, by cockteasing him, flaunting her body in front of him, and eventually by stroking and sucking his cock, but always stopping just before he orgasms. Often this will lead to a ruined orgasm and the male will groan as he leaks pre cum