{{wiktionary, Appendix:U.S. Navy slang
Salty Dog is a nickname for an ornery
Sailor
A sailor, seaman, mariner, or seafarer is a person who works aboard a watercraft as part of its crew, and may work in any one of a number of different fields that are related to the operation and maintenance of a ship.
The profession of the s ...
or a
U.S. Marine
The United States Marine Corps (USMC), also referred to as the United States Marines, is the maritime land force service branch of the United States Armed Forces responsible for conducting expeditionary and amphibious operations through com ...
who has spent much of his life aboard a
ship
A ship is a large watercraft that travels the world's oceans and other sufficiently deep waterways, carrying cargo or passengers, or in support of specialized missions, such as defense, research, and fishing. Ships are generally distinguished ...
at
sea
The sea, connected as the world ocean or simply the ocean, is the body of salty water that covers approximately 71% of the Earth's surface. The word sea is also used to denote second-order sections of the sea, such as the Mediterranean Sea, ...
. A Salty Dog is also called old salt or true grit.
The phrase features prominently in ''Salty Dog Blues'' where it refers to the belief that applying salt to valuable hunting dogs would keep ticks away. In this context, a "salty dog" would be someone dear to the speaker's heart.
"Salty dog" also means ornery, as in the
T-Bone Walker
Aaron Thibeaux "T-Bone" Walker (May 28, 1910 – March 16, 1975) was an American blues musician, composer, songwriter and bandleader, who was a pioneer and innovator of the jump blues, West Coast blues, and electric blues sounds. In 2018 ''Roll ...