There are probably Nostr clients that will let you filter out content by search string.

Or you could mute accounts that talk about things you don’t want to read. 

 I was joking 

 Punchlines https://image.nostr.build/4c55b234bfa17b0d01b78abd14d7289a8635c6f7e2280c864611a2248bd2b201.jpg  

 https://media1.tenor.com/m/EO5CC89HDfwAAAAC/supernatural-dean-winchester.gif