OMTT

acronym for; open mouth thumbnail trash

refers to the popular trend among youtubers where thumbnails of videos include close up images of their faces with mouths a-jaw
person #1: "did you see the video where the dude pretends to win 1,000,000$"
person #2: "no but I can guess its a OMTT channel"
by beluga_fish December 10, 2020
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