Driven by coffee and sex Ladies and gentlemen, please. I want to discuss two things I like: sex and coffee. However, it is doubtful that they would occur simultaneously. But does coffee increase or decrease sex drive? In this article, we'll examine the findings from research on java and libido. How coffee Affects Male Sexual Attraction An intriguing finding was made in a study from the University of Texas Health Science Center at Houston that was published in PLOS ONE.