[Solved] Describe the evolution of intelligence testing. What was the original purpose of intelligence testing and how is it used now? How has the modern cultural context influenced intelligence testing? Fellatio: null Anal Eroticism: Sexual activities involving the anus. Cunnilingus: Oral sex performed on female genitalia, involving the use of the mouth, lips, and tongue to stimulate the vulva or vagina. STD: Short for sexually transmitted disease, it refers to infections that are primarily passed through sexual contact.