Funny Dirty Joke

One day a woman was working at a sperm bank when an armed and masked robber bursts in demanding money. The woman has no money and says"sir you do realize this is a sperm bank right?" the man replies "fine then take me to where you keep the sperm or I will shoot you" the girl directs him to the vault and the man says" I want you to drink one." reluctantly the women drinks the sperm and the man says "drink another one" so she does after she's done the man pulls off his mask and says"see honey it's not that hard"