Korean slang profile
플렉스
flex
Showing off or splashing out
Proudly displaying money, possessions, or achievements, or deciding to spend generously; from the English word “flex.”
- Expanded form
- flexShowing off or splashing out
- Other spellings
- —
- Earliest source found
- Jun 24, 2020
- Documented trend period
- Late 2019~
This is the earliest source we have verified, not the date the term was coined.
01Examples, with English translations
- Example by Julimmal
월급 받았으니 오늘은 플렉스!
I got paid, so today I'm splashing out!
- Quoted from a source
국내에선 지난해 초부터 플렉스가 자주 쓰이기 시작했다.[1]
In Korea, 플렉스 began to be used frequently from the beginning of last year.
English translation by Julimmal.
02Documented history
- June 2020Munhwa Ilbo explained that ‘플렉스’ can be seen as originating from rappers boasting about their wealth in American hip-hop culture in the 1990s. In Korea, it began to be used frequently from the beginning of the previous year, and it is said to have spread widely after rapper Yeomdda boasted of luxury goods on broadcast and said, “I did 플렉스.”[1]
03Origin & word formation
From the English “flex.” Munhwa Ilbo tentatively traces it to 1990s U.S. hip-hop displays of wealth and valuables, and reports a first lyrical use in 1992. It says Korean usage can mean spending excessively. This account comes from one article and has not been corroborated.
Evidence for the origin explanationMedium
The article presents the hip-hop account tentatively, and only one article supports the claimed first use in lyrics in 1992.
04Sources
Original titles and links are preserved. An English translation does not replace the original source.
- 1990년代 美 래퍼 ‘富 자랑’서 유래… 국내선 염따 “플렉스 해버렸지 뭐야” 이후 유행 (문화일보)Published Jun 24, 2020Original source checked Nov 5, 2026