You'll get it when your about 15-16
A happy trail is a trail of pubic hair that starts at the belly button and ends somewhere around the pubic area.
A "Happy Trail"
after you develop pubic hair
because they are hairy and people enjoy to play with the hair of there happy trail when they are bored.
It is the hair that goes down from the boy's belly button.
No
Either you are not old enough to have hair on your torso, or you are simply one of those men that has none.
I'm 12 years old and what is this? I think he means the trail of pubic hair going from the penis to above the belly button, a line of hair.. i could be wrong though.
If your talking about their belly button, that would be the "Happy Trail".
There are hair follicles in that distribution that respond to the increased levels of testosterone and change the type of hair they produce from a fine vellus hair to thicker androgenic hair. It is in direct response to increased circulating levels of testosterone in your system.
Happy trail :)
I think you mean "Happy Trail"? That is an affectionate term referring to a furry trail running to either genitalia or butt crack.