* "Comme des" is French for "like" or "as," and is often used in the phrase "comme des fous" (like crazy people). However, without more context, it's hard to say what it means in this instance.
* "Fuckdown" is a slang term that is not widely used or recognized. It could be a misspelling of "fucked down" or a made-up word. It's possible it's used in a specific context or online community.
If you provide more context about where you encountered these phrases, I might be able to help you decipher their meaning.