when someone does something very stupid or is proven wrong in a situation. Almost like you just poured salt on a wound and made it a whole lot worse for your self. or a shorter way was saying, "wow you just totally inSALTed your self"
(after bob tripped over a rock)
Jane: ohhh salt!
bob: shut up
when someone says something terribly stupid or something you dont agree with. sometimes used in a sarcastic tone. When saying it move your hand to make it slash the air
bob: hey, want to go to the movies with me tonigh sally?
sally: haha SLASH