Top definition
"Survival of the fittest" in its most literal definition. Everyone fends for themselves. If you can't take care of yourself, you get eliminated.
It's a dog eat dog world out there, and they're running out of napkins.
by MAP July 03, 2005
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2
Pretty self explanatory..
A twist on Dog fuck dog...
For those who still don't get it... Dog sex.
Sarah: Damn Jill, thats ugly dog eat dog right there
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3
Dogs don't usually eat other dogs. They eat other things when they're not eating dog food, but not dogs. A dog might eat a hot dog.
Guy- It's a dog eat dog world my friend.

Guy's friend- No it's not. It never was a dog eat dog world. Humans eat humans, but dogs don't eat dogs.
by Monkey Cymbalz September 02, 2019
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