Connasse is a French slang insult aimed at a woman, roughly equivalent to calling someone a stupid bitch, and it has circulated online as a short reaction sound rather than as a line tied to a single scene. In meme and reaction edits, its appeal is its brevity and recognisable French delivery, which lets creators add attitude without a long voice clip or subtitles. Because the word is punchy, foreign-sounding to many listeners, and easy to drop into a joke, it continues to appear in short-form videos, streams, and soundboards where a quick insult lands better than a longer rant.