Fantasize about getting a assjob in real life

I know this might sound bit funny lol I never have sex but open to it. One of the sex I can’t stop thinking about getting a assjob for. a woman with a big ass such a huge turn on. I keep getting horny thinking about the slightest thought of a woman with a big ass grinding me. I want to get a assjob from a woman to know how good it feels in real.