Hair grown around the [[navel]] area and/or leading down to the [[pubic hair|pubic area]], often appearing as an inverted V-shaped patch or narrow line. Commonly found on adult males and rarely on females. Slang terms for the line-shaped variant include "happy trail" and "treasure trail". "Wikipedia article":https://en.wikipedia.org/wiki/Abdominal_hair

h4.See also
* [[chest hair]]
* [[excessive pubic hair]]