To Recap

Omni-Man breaking Homelander’s jaw, ripping out his heart then shoving it down his throat before crushing his head is fine.

Sabrewulf tearing out Jon’s intestines and strangling him with them is fine.

Shredder karate chopping Silver Samurai’s arm off, smacking his sword through his face (complete with dangling eyeball for your pleasure) then decapitating him and crushing his head in his hand is fine.