@econads @matunos @angiebaby I believe you're talking about AdNauseam.
AdNauseam - Clicking Ads So You Don't Have To

A browser extension that clicks on every blocked ad to fight advertising surveillance.

@AstaMcCarthy @p4 @[email protected] @[email protected] @angiebaby I have TrackMeNot which is a similar obfuscator for search - it sends random search queries in the background to the main search engines to stop them profiling me.