Sure. And penis size and armpit hair isn't really connected.
By 18 he should have long had pubic and armpit hair. He may still have some growth in him but that is about over. Kinda scary you know his penis size.
Answer Of corss you are, but you don't have to worry if you feel not normal. Everyone is different and that means they grow differently.
You Measure Around You Chest In Inches. Ex: Start With Your Armpit right Underneath your Arm And Measure From There Around Your Chest And Back To The Same Armpit.
>:3 jesus christ a lion get in the car!
Hey, I'm 15 and I'm here to tell you that your penis size will increase until you are about the age of 20-23 so don't worry. Trust me I wondered about the same thing
About 1 1/2 inches
16 inches to 39 inches is the normal hieght
10 to 12. i am 12 and i am still size 12. i have gone throuh puberty. i have my period, a lot of pubic hair and armpit hair.i have big breasts also,b ut im skinny, i way 82 pounds. i am size 7 in womens shoes.
The normal size for a penis is about 5-6inches but it is said when a guy gets a boner their penis increases about 2 inches, so if u do it with a guy who has a size of 6inches when he gets a boner it will be 8 inches.
You are in puberty if you have body hair.
About the thickness of a hair of your head.
The normal size for a standard pillow is considered to be twenty by twenty six inches. There is also a queen size that is twenty by thirty inches, and a king size that is twenty by thirty six inches.