- meme usage
- Chained in tweet threads to mathematically 'prove' absurd conclusions. The format 'x ➕ y = disaster' is a recurring joke structure on the platform.
- sarcasm patterns
- Used in reply threads to sarcastically tally someone's bad takes: 'Wrong ➕ also wrong ➕ somehow even more wrong.'
- quote tweet context
- QTs often use ➕ to add a point to the original without full prose — treating the retweet as the first item in a list they're expanding.
- trending context
- Appears in trending political and sports discourse to add data points or stack arguments rapidly in short character limits.
- reply use
- Reply chains use it as shorthand for 'I'd like to add' without lengthy preamble, making debates faster and more aggressive.