Learn about different types of ASMR , the origin of practice, how it affects your brain, and why people love this corner of the internet. ASMR is a sensory experience that causes “ brain tingles ” triggered by certain sounds or sights. It may help boost mood, improve sleep and relieve pain. ASMR definition by Slang.net - The Slang Dictionary This page explains what the acronym " ASMR " means. The definition , example, and related terms listed above have been manually compiled and written by the Slang.net team. We are continually updating our database with new slang terms, acronyms, and abbreviations. Want to suggest a new term or an update to this page? Let us know! This article is a deep dive into the world of ASMR : Definition , science, benefits, misconceptions, commmunity, and more.