I'm thinking of being strangled by a hot nerd: a true story.
Why are you thinking about being strangled by a hot nerd?
Because in the past he has helped me a lot and in the present, he is my best friend
It's understandable to have fetishes, but be sure your partner knows not to go far. You wouldn't want to be injured during your role play.
It's not with my partner. I'm a sex worker.
Whoever you have sex with, if you're going to do something dangerous then you should discuss your boundaries with them. Discussing your sexual boundaries helps keep you safe during risky sex.