The punctuation dumb people put at the end of an unsolicited, baseless assertion to indicate self satisfaction at having stated something they erroneously believe to be clever, biting, and insightful.
Also extremely passive aggressive DAD!
"Twelve doctors told me that I'm wrong, but I don't care. Because I'm a MOTHER, and I KNOW my baby is allergic to peanuts, carbon, municipal water, and the color orange. Don't listen to doctors- they don't know more than you. Just sayin'."
