Top Definition
the sound often heard from an obese person as they become increasingly hungry, often can be heard reverberating in food courts or in line at the drive through, it comes from their physical and mental resemblance to a baluga whale
McDonald's: "Sir your order will be ready in 6 minutes, please pull ahead"

Fatass: "Mreeoooo, me hungy now!"
by Auneeezy October 11, 2005

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