At first I only thought Killer Bee used it as a rap gesture. Later on, it was shown as a way to compare and equalize forces between two people. Even later, Naruto was seen doing it with Kurama, to molds their chakras together.

Does the fist bump have any special meaning? I doubt it originated in Japanese culture or mythology, so where did it come from?

At first I thought Killer Bee only used it as a rap gesture. Later on it was shown as a way to compare and equalize forces between two people. Even later, Naruto was shown doing it with Kurama, to fuse their chakra together.

Does the fist bump have any special meaning? I doubt it originated in Japanese culture or mythology, so where did it come from?