However, since it brings such pleasure that some people attempt to trigger it using audio, video or visuals. The key issue to note about ASMR triggers is that no one trigger is universal to everyone. ASMR definition, a sensory phenomenon that occurs in response to low-volume audio stimuli, comprising a tingling sensation in the scalp, and sometimes including the neck or the back along the spine, along with a trancelike state of deep relaxation.