People that park their grocery carts in the middle of an aisle

People that don't hold the door for people that are going through the same door 2 seconds behind them
People who intentionally say things to hurt others' feelings.
People that feel superior to other people whether it be look-wise or taste-wise.
People who are overly-cocky, I think its great for someone to be confident but...
People who only smoke or drink bcos they think its cool.
People who talk really loud or have obnoxious laughs.
People who don't cover their mouths when they cough or sneeze.
People who ask a lot of questions during movies.
People who respond days late to a text even though they aren't busy
I'll add more later LOL