A catchall term for heartburn, acid reflux, ulcers, and other things where your stomach feels like it's digesting itself. Since for the most part, you take the same pills for them, there's rarely a need to differentiate in casual conversation.
"Oh man, I've got some killer gut rot, anyone got some Rolaids?" "Here, take a Zantac, it'll work better. And maybe you should stop working 80 hour weeks and eating garbage?"
Lesley and Elena are walking down Yonge Street to grab a bite. Lesley points at a resturant and asks Elena if she has ever been there. Elena says she has, and Lesley says "it gives me gut rot".
By Rhona
Gut Rot
A painful sensation in the "gut", happens most frequently to those addicted to coffee and cola.
After the third Venti (TM) Americano (TM), Todd doubled over and clutched his stomach. "Gut rot!" he hissed.
By Kristan
Gut Rot
When you haven't eaten anything in a long period of time, and your stomach churns and aches because it is empty. Feels like nausea, but nothing to throw up.
Person #1: "Have you eaten anything today?"
Person #2: "No, I've got some serious gut rot going on."
By Twila
Gut Rot
When you get a sharp pain in the 'gut' and you break out in a cold sweat. Your mind begins to think about ways of which you can get to the nearest toilet as u clutch your stomach and groan in pain.
It does, however, causes your reputation status to rise as you are now known as "the one who had gut rot".
Also known as the mens version of PMS as you never hear of gut rot occuring in females.
Sitting in english on a cool autumn morning, Paul says to his mate "oh shit, i just got gut rot" in which his mate reply's "HAHAHA your my hero"