Horny, mind influence, pheremones
Because I'm on the autism spectrum, some of my senses can overwhelm me and etch some deep scratches in my psyche.
Sometimes it's Wonderful. I've had some associations with a person's Smell so powerful that just being close to them can send me into a melty, sobbing puddle.
And my attraction to Men is almost entirely dependent on their smell. I can't explain it, some men just smell Wrong for me.