When your hungry or when your thristy, upon drinking or eating your brain feels allot better. When consuming it your brain triggers natural dopamine activations in the brain signaling a rewarding behavior. (note that this is done on a regular basis when using alcohol or drugs, where the drug invades the brain dopamine receptors thus requiring a higher dose of whatever the person took, to get the same experience.
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.