This all depends on the culture, country etc. We are all individuals but I would say that if not shaving, which can cause skin problems, most ppl trim it.
Manscape was created in 1990.
manscaping
University of Andy - 2009 How to Manscape 1-6 was released on: USA: 19 June 2009
About 50/50
Most teen guys go out looking for girls. They may go fishing, bowling, mall or to a beach.
To remove by waxing or shaving. EX: I will manscape my legs by shaving them.
when they want to
Yes
Teasing each other. Or constant looking at each other.
Older guys are not better than young guys in teen dating, this is because young guys are young and can satisfy a teen girl more better than older men both in bed, love, money etc. But most would depend on the girls.
A ton. Im 11 and I love it.
no because you already slept with that person and you guys are related.