Okay, science may never explain the shoe thing. But scroll through these lists, and the array of triggers is largely consistent: classical music, haircuts, movie trailers, Bob Ross, more Bob Ross, lots of Bob Ross, the painter best known for his popular instructional videos. Forget the bucolic landscapes; these Ross fans are fixated on his calming baritone and the rustle of his brush on the canvas.
While many colloquial and formal terms used and proposed between 2007 and 2010 included reference to orgasm, there was during that time a significant majority objection to its use among those active in online discussions, many of whom have continued to persist in differentiating the euphoric and relaxing nature of ASMR from sexual arousal. However, by 2015, a division had occurred within the ASMR community over the subject of sexual arousal, with some creating videos categorized as ASMRotica (ASMR erotica), which are deliberately designed to be sexually stimulating.