From my understanding, the vibe part means you go along with the vibe of the LLM meaning you don't question the design choices the LLM makes and you just go with the output it hands you.

This is where the term came from: https://x.com/karpathy/status/1886192184808149383?lang=en

In that case I cannot be accused of vibe-coding!

okay so I'm not vibe coding, I'm just writing shittier code than before.