If you’ve spent any time on the Internet lately (who hasn't?) you have most likely encountered the term or hashtag “#asmr”. Particularly in relation to something sensual or provocative. Although not always.
According to Google, ASMR stands for "Autonomous Sensory Meridian Response." It typically refers to the "tingly feeling" that travels from the head downward that some experience in response to certain sounds, feelings, or descriptions. These can include soft whispering, crinkling paper, or a gentle touch.
I can verify that it works.

The picture below is giving me a “tingly feeling” right now.
She’s saying: “Andy, it’s not your
ear I want to lick (giggle)...”