Originally Posted by
revchuck
This is what we do where I ride. Note that the "I'm done with my pull" signal varies across the US, and I've no idea what it's like in the other parts of the world.
i'm done with my pull and now it's your turn = elbow flick. arse slapping is strange and may indicate a darker more sinister subset of cycling that i am not yet aware of. but i am indeed curious.