Ever seen a biker raise their left hand with the palm forward? It's more than just a wave-find out what this gesture really ...

This gesture is used to signal other bikers to slow down. One of the unsaid rules ... know about it by swinging their left palm downwards. This hand signal will tell their riding group that ...

Some across the political spectrum said the gesture looked like a “Heil Hitler ... it bore an uncanny resemblance to the straight-armed, palm-down salute of Adolf Hitler and his Nazi Party.

You can see the moment Bannon made the gesture — extending his arm, palm down, fingers straight ... Musk preceded it by putting his right hand to his chest, and then forcefully — to the ...

Bikers have many hand gestures that allow them to effectively communicate while on the road. Here is what it means when a biker swings their left palm down.