video creator; movie maker
Internet slang for someone who creates and posts videos online, especially on platforms like YouTube or Nico Nico Douga. Often carries a slightly playful or self-deprecating tone.
He is a popular video creator who posts new videos every week.
I make videos as a hobby.
Compound of 動画 (video) and 師 (master, specialist). The suffix 師 is often used in internet slang to humorously elevate a hobbyist to the status of a professional.