Acting
Defconn
January 6 1977- Place of birth: Jeonju, North Jeolla Province, South Korea
- Gender: Male
- Also known as: 데프콘, Yoo Dae-Joon
Defconn, born Yoo Dae-joon (유대준), is a South Korean rapper and television personality.
Defconn, born Yoo Dae-joon (유대준), is a South Korean rapper and television personality.
