that depends on his motives
shave it
Naturally, no. You can shave or wax your armpits if you do not wish to have hair.
if you shave your armpit hair it grows back VERY quickly
No, its gay when you are sexually attracted to men
To shave it while you are under the shower.
You cannot stop it from growing. You can get electrolysis treatments, shave or laser hair removal.
Not sure what you think lemon would do but it will most certainly irritate the skin. The hair will be the same regardless if you shave or not or wear deo or not.
You can carefully shave it!
Yes you can make your hair in ypour armpits to grow, you must shave it then it will grow back.
Yes, hair will grow back if shaved off. If it didn't, no one would have a beard or mustache.
A male penis will grow the most between the ages of 12 and 18 it will stop at about 20.
Yes, as strange as this question is, Justin Timberlake does have armpit hair. He is an adult, and most males do, if they don't shave it.