Fa-giggly Gland
the reason someone can't stop laughing like a lunatic, even when they're trying to act normal.
My teacher started laughing during math class and couldn't stop. It was like she had a fa-giggly gland and no off switch.
I saw a goat wearing a hat and lost it. My friend thought I was having a seizure.
He told a joke about socks and my cousin laughed so hard he cried. His fa-giggly gland was on full blast.
xs