What is the definition to sidity?

"Sidity" is a slang term that originated in African American Vernacular English (AAVE) and is used to describe someone who is perceived as stuck-up, conceited, or pretentious. It is often used to criticize someone who acts in a snobbish or haughty manner. The term has gained popularity in hip hop culture and is commonly used in informal settings to mock or tease individuals who exhibit arrogant behavior.