It is used like Cash, as in, money like if a 3-point shot is good you say "oh money" and if you tell someone something, like you just call them out on something, and you can tell they are feeling salty or a salt factory then you can just "salt"
Someone who disses people so badly and embarrasses them to such a serious length then are they known as being a saltationist. It is also someone who can verbally torture someone so badly that they take it up as a job and do it constantly as a daily ritual.