Why do you even....
>>> "Cookies blocked everywhere? I don't believe it, you'd never be able to log into anything."
Try wiping your cookies on session or window close. You can accept cookies and not keep them longer than necessary.
>>>"Flash disabled? Well, yes, I have that by default but for security not tracking. "Do not track" is an absolute waste of time. And just because duckduckgo doesn't track you, doesn't mean the sites you land on don't."
The sites will track them only if you let them. Regularly wipe cookies, blacklist via host file or firewall, tracking companies and you will no longer see any "targeted" leotard ads.