The only difference between your actions being either romantic or fucking creepy is dependant on how attractive the other person finds you.
uʍop ǝpısdn pǝuɹnʇ pǝddıןɟ ʇoƃ ǝɟıן ʎɯ ʍoɥ ʇnoqɐ ןןɐ ʎɹoʇs ǝɥʇ sı sıɥʇ ʍou
Me trying to date:
- Me: I'm really into some kinda weird stuff. Are you into kinky sex?
- Him: Oh definitely. I love hair pulling and neck biting, I'm REALLY kinky.
- Me: No.. You don't understand.