This list may be small potatoes to some other ones here but they still piss me off
Smug People, like said before I can brush off must things, but I loathe being talked down to and having my opinions treated like shit. Mind you my talking style makes me seem a bit slow so it's partially my fault.
People who say JRPGs are all about whiny androgynous emos with large swords and all use turn based combat. Double the anger if they think they are being witty. Yeah some are like this but every genre has it's cliches and similarities.
When I try spelling a word and spell checker can't figure out the word even if it's 1 letter off.
Dismissing games that look kiddy or have no multi-player.
People with no sense of humor especially when it comes to video games.
Those who parrot the popular opinion, kids doing this piss me off to no end.
My racist homophobic cousin who thinks all music that isn't heavy metal/grind core is shit, brags about the expensive shit his divorced parents get him and treats his opinion as fact. Also how he treats gaming like a disease until the next hot game comes out then It's cool to talk about.
When games have different weapons but having use the same weapon model for all of them.
People who play one game in the series then claim to be a hard core fan of of the series, happens a lot with the Shin Megami Tensei series, where the person has only played Persona 3/4 and are now are devout followers.
The guys who play Modern Warfare 2 and look at you weird for not playing it religiously.
Answer 75 questions in a job application questionnaire and it being all for nothing.
Being jobless and living with my parents.
Driving girls I like away because of my own stupidity.
People who confuse telling it like it is for being an asshole
Having to retype this post due to my own stupidity.