shtup nazi
1) a sexually domineering person 2) a person who must have rigidly structured sexual activity 3) a person who uses sex as a weapon 4) a sexually sadistic, or sexually cruel and unusual person 5) a person who employes rationing of sexual activity in order to dominate his or her partner's behavior, responses, or make them conform to their rules, etc.
Ira: Do you think she will sleep with you more than twice a week?
Joe: Nah, she's a real shtup nazi when it comes to spontaneous sex.
Joe: Nah, she's a real shtup nazi when it comes to spontaneous sex.