AB Button (blood Type) on X (Twitter)

What it signals here

meme usage

Used in reply chains to sarcastically 'classify' someone's take or personality using blood type as a mock-scientific label.

sarcasm patterns

Quote tweeted with 🆎 to imply someone's opinion is so rare and contradictory it must be AB type — the 'universal recipient' of bad takes.

quote tweet context

Sometimes attached to viral posts about personality types or astrology, mocking the pseudoscience by substituting zodiac with blood type.

trending context

Trends briefly during Japanese pop culture events, anime releases, or when blood type personality memes resurface globally.

reply use

Dropped as a one-emoji reply to confusing or overly complex statements, implying 'you are an AB type person (complicated).'

See it elsewhere