gag-ella
A strong reaction to something so bad it makes you feel like you need to take a dump and a bath at the same time.
Her hair looked like a raccoon had lived in it. I got a gag-ella and yelled at her.
He used ketchup as toothpaste. I got gag-ella and ran to the bathroom.
She wore a shirt that had spaghetti on it. I had a gag-ella and almost passed out.