Used in the fire department world meaning old fashioned and experienced.
Did you See Vinny At the fire?

Yeah He's Salty...
by Duffowitz November 11, 2013
Used to describe either a Marine or Sailor who has been enlisted far longer than his peers and is proficient at his or her MOS.

Also see salt dog
"That First Sergeant is one salty Marine"
by bivouac June 2, 2005
You're so salty, that you came from the ocean!
by sinistermaster October 11, 2017
Salty- Someone acting bitter or angry. To much salt can taste nasty.
Man dude, you is acting so salty right now, check yourself
by Lizzz Quizz September 22, 2010
From Jennifer's Body staring Megan Fox
Meaning hot, beautiful, cool, awesome, amazing, worthy of wanting
oh well that guy was sooo salty I wish we went out
or.....

dude you have salty bracelets

or.....

the lead singer of the band is extra salty
by oshagnasty June 30, 2010
Being overly emotionally mad
I called Joseph salty, he just became even more salty.
by Shwoogy July 28, 2014
A phrase yelled at the top of your lungs when something is unpleasant and causes deep discomfort.
The phrase 'salty' originates from the word 'brackish' which has the double meaning of 'slightly salty' and 'unpleasant or distasteful'.
"We have a test tomorrow"
"Salty!"
by androo berone February 18, 2014