Why not slow down and be little bit more patient and curteous. And not, it's not because you're on a bike.. I ride one too, but in conditions like this you have to make allowances. People make mistakes. Sure, if it's intentional then it's different but you still have to drive/ride/walk in accordance with the conditions not your presonal goals.
What a cock and we all know who he is because the blurring didn't start properly.
Not that I'd want to approach that greasy twat as i might get blobbed on.