When dealing with Sexual Harassment, and MRAs, the MRAs will tell you that CREEP is a slur. It's not.
CREEP is someone who
Cannot Respect Explicitly Elucidated Preferences
That means they see a girl with headphones on, they know perfectly well she doesn't want to talk. She's listening to something. Respecting that preference means acknowledging she's listening to something, leaving her alone. A guy who tries to chat her up anyway is DISRESPECTING her obvious preference.
They see a woman with her head down in an e-reader, magazine, book, or something. The signal is right there, obvious. She's reading something/doing something. Respecting that preference means she's reading something, doing something (possibly even for work or school rather than pleasure as if that makes a difference -- it doesn't). A guy who tries to chat her up anyway is DISRESPECTING her obvious preference to be allowed to concentrate on what she's doing in peace.