Bussin spread as African American slang for food that tastes excellent before crossing into wider TikTok and meme use for anything impressive. Short voice clips using the phrase became a shorthand reaction on soundboards and in edits, where the exact wording matters less than the tone of approval. The da shi spelling reflects how the line is typed and searched in meme culture, closer to how it sounds than standard English. It stays popular because the praise is flexible, funny and instantly understood out of context.