People who talk too much, even though no one asked them to.
Ignorant people who'll believe everything as long as the sentence starts with: "Scientists found out..."
Religious fanatics,
Hipsters,
People who listen to the chart music only
Racists
Vegetarians who shove that shit in your face and always tell you how good it is, etc
People who take a lot of selfies, pictures of them making "sport", or taking pics of their food
The kids back then on XBL in Modern Warfare 2 who'll say N**ga every damn 2 seconds and then lose 30:0 on Rust QS only