Advertisers are not allowed to run annoying ads on RYM. You can use this form to report problematic or annoying ads.
If you are still on the page where the annoying ad was (or still is) displayed, then proceed to fill out this form.
If the ads navigated you to another page, then use the back button to navigate back to the exact page where the problem started and submit from there.
What is problematic about the ad?
Which ad on the page is the source of the problem? (if there are multiple, just pick the worst one)