"Railroad Shitter": 1. a term used to refer to a person, usually East Indian, who is devoid of all indoor plumbing and must resort to using the adjacent railroad tracks to relieve their bowels.
<Scott> So Mark tells me that 50% of all people in India do not have indoor plumbing.
<Joel> Are you serious?!? What do they do when they need to take a shit?
<Scott> From what I hear, they typically take a shit on the railroad tracks.
<Scott/Joel> ... fucking shitters ...
An abbreviation for "Rape Suspect" used in Police terms to desribe the events in a crime scene.
In everday use, an RS would be someone that looks suspicious, untrustworthy, or a bit sketchy . Or it could be someone that sneakily follows people (thus making them RVs of the RS).
"Really Sir" RS can be said in its entirety, as its acronym, spelled out in American Sign Language, or if necessary, implied with a facial expression. A statement for all occasions when something "just isn't right"