Top definition
A person or animal (a consumer, in the ecological sense) which oms and noms. An omnomnivore can be an omnivore, a carnivore, or an herbivore, as long as it oms and/or noms.
"Are you hungry?"
"Of course I'm hungry. I'm an omnomnivore."
"What?"
"om nom nom nom nom"
by NineLeggedDog August 04, 2009
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Cleveland Steamer Plush

The vengeful act of crapping on a lover's chest while they sleep.

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2
An organism that eats both plants and animals ravenously
Some people are carnivores, I'm a omnomnivore.
by TsukasaTheTwinBlade February 04, 2010
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Dirty Sanchez Plush

It does not matter how you do it. It's a Fecal Mustache.

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