When a male is born with a penis but later in life it inverts into a vagina. Usually this persons inverted penis-vagina gets alot of sand in it making them very irritable, and nobody wants to be around them.
Person 1. "Did you see Zavala today?"
Person 2. "Yeah he's being a real asshole!"
Person 1. "Looks like Zavala's Joe Has A Vagina!"