In this episode, Xavier Bonilla has a dialogue with Courtney Crosby about sexual arousal, desire, and disgust. Courtney provides some of her background and how she became interested in evolutionary psychology and studying sexual disgust. They define disgust, seeing it as its own emotional system and discuss how disgust fits with other emotions. They discuss the different elements of core disgust and some of the associations between disgust and norms, judgments, and attributions. They also discuss sexuality and discuss the distinctions between sexual desire and sexual arousal. They talk about sexual disgust, its various dimensions, cross-cultural findings, and some remarks on moral disgust. Courtney Crosby is a Doctoral Candidate at the University of Texas at Austin whose research is in evolutionary psychology and sexual disgust. She has published empirical research on sexual disgust and has written for Psychology Today. Find all of her scholarly research and popular pieces at her website. Twitter: @evocourtney