Definitions by Baconator537

M4A 

Within the ASMR community among voice actors, it denotes that the actor is male and that the audio is directed androgynously, that is, it doesn't include any gendered names or terms when referring to the audience.

ASMR VOICE ACTING: Title here M4A Comfort for ____

M4A by Baconator537 January 7, 2020