BBA
also: ビー・ビー・エー · ビービーエー
バ
バ
ア
Meanings
1
derogatoryinternet slang
Derogatory internet slang for an older woman, equivalent to ババア used in online communities. Strongly pejorative; avoid in polite conversation.
See also: ババア
It's rude to call a woman you don't know online a hag.
I laughed when I saw someone called an old bag in that thread.