Geek: Definition from Wikipedia; “The word geek is a slang term, noting individuals as ‘a peculiar or otherwise odd person, especially one who is perceived to be overly obsessed with one or more things including those of intellectuality, electronics, etc.'”
Salty: As in pertaining to a person associated with the salty seas. Perhaps an “Old Salt,” indicating a crusty old individual who has been too many years at sea, (perhaps even adrift.)