When you eat vast quantities of food all at once and you feel like you're belly has grown as if you are carrying a baby. The feeling of having gained weight suddenly can also accompany a food-baby.
Person 1: "Hey Brian, have you tried some of that soup?"
Brian: "I would love too, my I already ate too much. My stomach feels massive and i feel bloated."
Person 1:"Good for you for trying all that food, but I think you have a food-baby."
by Elfiepie December 18, 2013
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when you have eated a truly stupid amount of food, thus having streached your stomach into a shape that resembles that of a pregnant lady, execpt your baby is made out of food, thus the name Food Baby. Food babies are often the product of eating rampages.
EDEN! I ATE 4 BOWLS OF MASHED POTATOES AND NOW I HAVE A MASSIVE FOOD BABY!
by ilovebj July 29, 2010
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When someone eats too much, and their stomach has the little roll. It looks some what similar to being under three months pregnant. As for the name, food baby it makes itself pretty self explanatory.
Rachel: Oh god I ate too much and now I have food baby!
by DJ India P March 7, 2009
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When you ate so much that you appear to be pregnant.
Person One: Wow, I've eaten a lot of food.
Person Two: I know you have a food baby.
Person One: I know its giant.
by jessicaisabitch November 21, 2011
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When your belly falls over your belt line.
1.Duude your food baby is getting huge, dont you think its time to go on a diet.

2.Bro what the hell did you feed your food baby today?
by Wade T. Anderson May 15, 2004
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When a really skinny person (usually male) eats too much food, their stomach visibly protrudes outward forming a belly that looks quite like a preggers woman.

Really they are just a fatty.

Effect is enhanced by tight t-shirts.
I ate too much. I have a food baby.

I am carrying the food baby of that entire frozen pizza.
by TheMammonMachine October 12, 2009
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1. A food baby is what happens after all the food you eat is digested and comes out of your butthole, this "food baby" then continues feeding others, in many different ways.
Dude #1: "Man, you ate so much Taco Bell earlier!"
Dude #2: "I'm definatly going to have a food baby soon."
Dude #3: "Don't forget to spray!"
by nofxorelse June 28, 2006
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