Blue Hair

Blue hair is a slang term used to describe an older person, typically a senior citizen, who has dyed their hair blue. It is often used jokingly or affectionately to refer to older individuals who are trying to appear youthful or trendy.

This term stems from the stereotypical image of older individuals dyeing their hair blue as a way to stand out or feel more youthful. It is used in a playful manner to highlight the contrast between the blue hair color and their age.

Examples:
1. “Look at that blue hair over there, she’s really embracing her inner rockstar!”
2. “My grandma decided to dye her hair blue for her 80th birthday. She’s definitely the coolest blue hair around.”