nahnahnybooboo
Nahnahnybooboo is when you’re so mad you stick your tongue out and yell it like you’re trying to f*** up someone’s day. It’s the most annoying thing ever.
My brother did a Nahnahnybooboo after I took his snacks. It was loud.
She did a Nahnahnybooboo in the car. My dad had to pull over.
He did a Nahnahnybooboo after I won the race. It was epic.