What is mad cute?

"Mad cute" is a slang term often used to describe someone or something that is extremely or exceptionally cute. It's an informal expression that combines the word "mad," meaning "very" or "extremely," with "cute," which refers to something that is endearing, adorable, or attractive.

This phrase is commonly used in casual conversation, particularly among younger people or in digital communication like text messages and social media. It is an example of how language evolves and incorporates different words to emphasize emotion or emphasis in a playful way.