^W

Internet humorous slang usually

(Internet slang, usually humorous) Delete that last word.

Japanese Meaning

（インターネットスラングで、通常ユーモラスな使い方）直前の単語を削除する

We'll meet at 6pm ^W 7pm, don't be late.

集合は6時…訂正、7時です。遅れないでね。

Sense（1）

(Internet slang, usually humorous) Delete that last word.

Yeah, he's a real jerk^W civility-challenged fellow.