also: ビー・ビー・エー · ビービーエー
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.
Internet slang abbreviation from the reading ババア, using the initial letters B, B, A.