Soju is to Korea as sake is to Japan. OP mentioned Korea so it’s unlikely a mistake. And Sake is a similar rage for abv. It’s naturally brewed and not distilled. Most yeast dies around 20% abv so virtually no naturally brewed product can get stronger. Vodka and other spirits are distilled so the skys the limit. Most are 40% for historic tax reasons.
For the most part memes are self contained to their own communities. It takes a few days but you can achieve a relatively meme free experience if you block each community.