1) If something is impossible, it is slathans.
2) To end a conversation abruptly i.e. "Dead a conversation" it can be utlized in an interuptive manner.
3) To denote the 0 value amount something (See Usage)
4) May also be utilized creatively, as the embodiment of a non-cool person, in which case the word is changed slightly and is used in a naming manner (See Usage)
2) Hater: Yo, there was this time that..You: SLATHANS!
3) Hater: Did you get any ass from her?
You: No, I got Slathans
4) Hater: I am mad cool
You: Nah, you are Slathaniel Hawthorne