Warning : This article will only be based on my
experience & opinions.
I.
Self-Inducing of tingles (Positive ASMR/ASMR related)
Note: Being hyper-imaginative and emotional person who can easily get earworms might cause for such person to be more sensitive than average for getting tingles, even by just mimicking, remembering, or mentioning of the action to get them, whatever it’s by writing, audio, visual, or audio-visual source.