What is Rat Killer?
1.
a turd of the most heinous befouled stench. one that can give rentokill a damn good run for their money
had I not been in the gents I would not have believed it. the smell from the trap next door could only mean a bad day in the sewer, for truly it was a rat killer of epic stenchery. from the book:the bogtrotters guide to the lavatory}
See
