meeeeaaaauuuu Share definition Flag The sound that the fat on an obese person makes as they are walking by. This is inaudible to the person but can be heard by others. Big person: Meeeeaaaauuuu Me: "Did you hear that?" Big person "Hear what?" meeeeaaaauuuu by the yeaher May 21, 2023 Get the meeeeaaaauuuu mug.