a second - When you eat so much you can’t fit another bite in, but you

When you eat so much you can’t fit another bite in, but you still do.

"I ate a second, and now I’m going to regret it.", said the person who just took a third.

"A second is when you’re full, but your brain says ‘eat more.’", said the person who’s still hungry.

"I had a second, and now I’m eating like a pig.", said the person who’s never going to stop eating."