If you spit in they mouth when they having an orgasm it makes them go crazy. No clue why but it works. Light choking works for some too. The air flow getting cut off to the brain makes they sensation that much greater when you let loose
Normal? No.
It is a good indicator you got a real freak though.
It's normal. If you aren't comfortable with doing it you should explain your boundaries to her. She'll probably rock with it.
Alot of Women like being spit, called names, choked, hair pulled, spanked
Chicks like too submit