You can remove items from your history, which clears out the junk immediately. Sometimes my wife will accidentally watch something on the TV's YouTube app with

You can remove items from your history, which clears out the junk immediately. Sometimes my wife will accidentally watch something on the TV's YouTube app without signing in to her account first, and then the history delete feature comes in quite handy to ensure I don't get any knitting or kpop videos in my feed.