An old woman typically between the ages of 70-90 that is commonly seen on news channels for accidentally crashing their cars into shopfronts. A standard Sheggy is an old women with grey/white curly hair and a pre-2000s car generally ranging from the colours white, blue, gold tint and silver.
Literally a "left-over woman", a >30 year old, unmarried woman in China. Often terribly frustrated.
She behaves like a Shanghai Princess but she's not too beautiful and her financial requirements are outrageous. She will end up her life being a shengnu.