If it felt right I would. I have chatted with several liked minded people in Lush. But there would need to be a progression. More chat followed by perhaps phone and one or more meetings in a public settings.
My favorite activity is to take my time and suck the inner thigh and tease around the pussy before sucking on the clip and eating pussy. While doing this, I gently massage the asshole.
It depends. The cleavage needs to match the body. I am not a fan big breasts alone, they need to be proportional. Sometimes I can't avert my eyes especially if the nipples are erect.
1969 Chevy Impala with a landau roof. It had a bench seat in the front. And the back seat was even bigger. Had it for almost 5 yrs. I traded up for a '71 Impala.
I I would recommend that you continue talking more about it first. Having a threesome is in something that you should just jump into with your partner.