People who block the store aisles waddling slowly with their gigantic asses
People who block aisles in parking lots because they are talking to the driver of the car next to them (who is also contributing to the overall blockage)
Young children
Public Restrooms
Crying Babies
People who don't follow proper personal hygiene
Artsy types (guys who wear all black, black hair, black framed glasses, neo-hippie looking jagoffs who wear scarves, have curly hair and beards, women with extremely short, unwashed hair and long hemp dresses.
Guys who wear girl's pants
Guys who paint their nails
Guys who have the 'emo special' swoopover hair a la Metro Station's @$$#oles
Foul smells
Crude noises
Unwashed hair
The painful blemishes guys get under our beards (I have a beard so I am stuck with these)
People who yell when they are mad
People who get really pissed off over minutia
People who get really pissed off period
Know it alls
People who aren't sympathetic to any problems besides ones that have affected them.
Today's music scene (everything sounds the same)
People who don't put down towels after they shower (and you get your socks all wet when you go to the bathroom)
People who leave the door open after they come or go ("Were you brought up in a barn?!"
People who drive next to each other at roughly the same rate of speed, with one slightly in front of the other, so you cannot pass them.
People on the road who take more than two seconds to make a turn into a parking lot.
People on the road who ride your bumper.
People who brag about everything.
At the gym when people want to work in sets with you (complete strangers. Why can't you just wait til I'm done?)
There is probably more. I get annoyed very easily.