I have a theory. Now, it's coming completely out of the air, and no doubt displaying a fine ignorance of history, religion, psychology, sociology, and several other -ologies, but bear with me.
You are the top quark / in the particle stream blasting through your nerves
It was a way of dealing, Dinah knew, and she tried to ignore Aidan as he threw an imaginary grenade and then made a sprinkling motion over Jesse, a finger-waving shorthand that used to mean falling snow.