Haven't we already had a great national discussion about the silliness of using "rockstar," "ninja," "guru," etc. when describing someone^? They're so vague...

Haven't we already had a great national discussion about the silliness of using "rockstar," "ninja," "guru," etc. when describing someone^? They're so vague... I'm a rockstar Hacker News commenter ninja guru. ^ [Edit: Except in the case when someone is actually a rockstar, ninja, or guru.]