Okay, I'm confused here...
World English Dictionary
innuendo (??nj???nd??)
— n , pl -dos , -does
1. an indirect or subtle reference, esp one made maliciously or indicating criticism or disapproval; insinuation
I guess I should have used the full term sexual innuendo then.
Wikipedia
sexual innuendoThe term sexual innuendo has acquired a specific meaning, namely that of a "risque" double entendre by playing on a possibly sexual interpretation of an otherwise innocent uttering.
Wikipedia
pearl necklace1. A necklace made from pearls
2. A pearl necklace is also a slang term referring to a sexual act in which a man ejaculates semen on or near the neck, chest or breast of another person. The term pearl necklace is used by some because the drops of semen deposited by the man resemble a necklace of translucent white pearls.