go ER

Verb

(incel slang) To commit an indiscriminate mass murder, particularly one that targets women.

Japanese Meaning

（インセルのスラング）特に女性を標的とした無差別な大量殺人行為を行うこと。

Community moderators swiftly removed posts that encouraged users to go ER and reported them to the authorities.

コミュニティのモデレーターは、女性を標的とした無差別大量殺人をそそのかす投稿を速やかに削除し、当局に通報した。

Sense（1）

(incel slang) To commit an indiscriminate mass murder, particularly one that targets women.

As far as I know, femoids going ER are extremely rare or maybe non-existent.

goes ER

（ present singular third-person ）

going ER

（ participle present ）

went ER

（ past ）

gone ER

（ participle past ）