high talker 

someone(usually referred to a man) who has an unusually highly pitched voice

Bob is such a high talker, I couldnt tell if he answered the phone or if Jill did.

high talker by Lomez January 6, 2008

Highwalker 

One that often climbs or hikes mountains.

Also: Known Highwalkers Adventure: a group mainly advertised on social media, a community of outdoor enthusiast from hiking, mountain biking, camping, etc

Once a Highwalker Always a Highwalker

Highwalker by Highwalkers Adventure August 31, 2018