Well, let's just say I curse a lot. I believe if someone was genuinely irritating, the phrase would be more along the lines of "subhuman piece of shit". I do have contempt for them, but I try my best to keep it more on a humorous level. Something like, "Oh, what a cute little retard".
I think we actually have similar viewpoints, just seems to be a bit of a language barrier.
"Logic is the beginning of wisdom, Valeris; not the end." --Leonard Nimoy as Captain Spock in The Undiscovered Country
"May the forces of evil become confused on the way to your house." --George Carlin, Playin' With Your Head
"[There is] no contradiction between saying 'evolution has no purpose' and 'organisms have purposes'; just different vocabularies for different levels of description." --Sean Carroll