TV reporters that attempt to look and sound like they give a rat's posterior about a story when in fact they could care less since they have no soul.
Politicians - All of them.
Lagos, Nigeria - Proof that Satan exists.
TV/Radio Talk Show People and their "Experts".
The small poodle across the street that barks incessantly, attempts to bite ankles and has no brain.
The comic strip 'Mary Worth'.
Small, biting insects.
Agressive drivers that aren't dead yet, but are working on it.
Little old ladies, usually sisters, without children that say, "Oh, you don't have children? What a shame. Have you considered adoption?" - No, I haven't, you meddling biddies. Have you considered talking to a rabid Rottweiler?
Ah, now I feel better!
(disclaimer: These are only sample rants and of course, I'd never actually think or say these things!)