Similarly, there's another important hand gesture that you should be aware of while riding in a group. This signal involves a biker putting their left hand up with the palm facing forward.

Bunny ears Putting two fingers up in the shape of a “V” behind your friend’s head (aka bunny ears) makes for a great photobomb, but the cute hand gesture has a surprisingly dark origin.

Elon Musk Ignites Online Speculation Over the Meaning of a Hand Gesture Speaking at a celebratory rally in Washington, Mr. Musk twice extended his arm out with his palm facing down, drawing ...

One of them is a hand signal that involves you sticking your left arm fully out to the side with your palm facing up. From there, you repeat the motion of lifting that arm up and down.