anaphrodisiacs

/əˌnafrəˈdɪzɪak/

adjective

(chiefly of a drug) tending to reduce sexual desire.

Well, I find that having someone approve of what I do has the same anaphrodisiac effect as a marriage licence.

noun

An anaphrodisiac drug.

Perhaps the most commonly used anaphrodisiacs in American society are alcoholic beverages and cigarettes.