Korea 2021 Slang, Memes, and Viral Trends
Explore Korea's 2021 internet culture timeline, including top slang, memes, viral trends, platform patterns, related countries, and game links.
Top slang list
Short meanings and links to detailed entries for the most relevant terms.
Oppa
a Korean address term widely recognized through K-drama and K-pop fandom.
2020 origin · K-pop, TikTok, YouTube
Aegyo
a Korean pop-culture term for cute or charming behavior.
2020 origin · K-pop, TikTok, YouTube
Fighting
a Korean-English encouragement phrase meaning keep going or good luck.
2020 origin · K-pop, TikTok, YouTube
Daebak
a Korean reaction word for something amazing, surprising, or impressive.
2020 origin · K-pop, TikTok, YouTube
Shibal Sekkiya
a Korean profanity phrase often referenced in clips, captions, and fandom jokes.
2021 origin · TikTok, K-pop, YouTube
Delulu
playfully delusional about hopes, crushes, fandom, or confidence.
2022 origin · TikTok, X, Instagram, K-pop
Stan
to strongly support a celebrity, creator, team, or fictional character.
2020 origin · X, K-pop, TikTok
Viral trends list
Platform patterns that explain how the year felt online.
TikTok catchphrases
This trend connects creator behavior, comment-section repetition, and remixable formats across Korea.
Creator edits
This trend connects creator behavior, comment-section repetition, and remixable formats across Korea.
Comment-section jokes
This trend connects creator behavior, comment-section repetition, and remixable formats across Korea.
Gaming and fandom slang
This trend connects creator behavior, comment-section repetition, and remixable formats across Korea.
Platform breakdown
These platform tags help readers understand where the country-year signals commonly appear.
TikTok
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
X
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
YouTube
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
Twitch
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
Discord
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
Roblox
Commonly associated with comments, edits, fandom references, and fast-moving trend discovery.
Top memes list
Related countries
Think you know the timeline?
Play Guess the Meme Year and test your country-year culture memory.
FAQ
Common questions
What is included in Korea 2021 slang?
The page groups top slang, memes, viral trends, platforms, related years, related countries, and links to deeper entries.
Which platforms shaped Korea 2021 trends?
This page tracks platforms such as TikTok, X, Reddit, YouTube, Instagram, Twitch and related creator communities.
Are the timelines exact?
Internet culture does not have perfect start dates. These pages explain broad popularity windows and should be expanded with sources over time.