So, according to the meme, no one can kick Chuck Norris with a roundhouse to the face.
However, if we're talking about real-world martial arts, it's worth noting that:
* There's no single "most powerful" fighter: Martial arts are complex and involve more than just raw power. Skill, technique, and strategy all play a huge role.
* Even the best fighters can be defeated: No one is unbeatable.
So, while the joke is funny, in reality, it's possible that someone could defeat Chuck Norris in a fight, even with a roundhouse kick.