Do hippo really attack with there butts?

Yes, hippos can use their large bodies and powerful backsides to attack, particularly when they feel threatened. They may charge at intruders or other animals, using their mass to push or knock them away. While their primary means of defense is their massive jaws, their size allows them to use their bodies in aggressive ways, including butting. Overall, hippos are known for their unpredictable behavior and can be very dangerous.