Laurie G. answered 04/02/19
Credentialed Teacher Knowledgeable in K-8 Core & Special Needs
"But she felt it all the way down" is a cultural idiom which means that she processed the emotion deep inside her, as to her core. In this context, you would understand that the policeman's rub against her touched her inside, more than just a simple nudge, and it has negative connotations.
Lauri G.