This youtuber likes to trash talk things he dislikes by using harsh words like bad, suck terrible, garbage etc. And will sometimes even verbally attack the filmmakers in the process which can be very upsetting to some viewers.
The clips of violence shown in his videos could be bothersome to some sensitive viewers.
There are some videos where he talks about sad/serious moments/themes in movies/shows that can be hard to watch for some sensitive viewers but there will almost always be some humor to ease out some of the emotional tension.
These videos have some loud noises and very fast paced editing sometimes which can be disorienting for some viewers.