Green’s Dictionary of Slang

1. a Rottweiler dog.

1984		M. Freeman Complete Rottweiler 11: We have had a Freeger Rottie in the house ever since.
1997		S. Towsend Ghost Children 50: I want a rottie – the devil’s dog.
2000		N. Griffiths Grits 215: Me fockin rotty’s goin fuckin nuts at-a fockin door like so a opens a door, dunneye.
2001		J.H. Walker Rottweiler Guide 11: Rottweiler, Rott, or Rottie? What do Rottweiler breeders and owners call the breed [...] Rottweiler, Rott, Rottie, or Rotten One?
2005		G. Pelecanos Drama City 243: The rot barked lazily but did not leave its master’s side.
2007		C. Goffard Snitch Jacket 48: The terriers, the rotts, the porch chihuahuas and the stray gutter mutts.
2007		L. Palika Howell Bk Dogs 339: Rottweiler [...] The Rottie is strong, muscular, and powerful.
2014		M. McBride Swollen Red Sun 215: A Rottweiler of considerable size [...] jumped in. [...] Jerry Dean [...] shot the Rott in the stomach.

2. a human who exhibits the stereotyped characteristic of the breed.

2009

P. Temple Truth 311: The twat’s tight with the welfare lesbo Rotties, he would be their first cab.