Pop artists and music
boys band (such as 1d, backstreet boys, etc...)
Justin Bieber and his annoying fanbase
COD
L.O.L. community (That's why i do not play this game anymore)
Brocoli, cauliflower
Dumb and unconstructive brony haters
racism
religious
trolls and bullies
4chan
cloppers (EDIT 2015-09-21: Not anymore, I've open my mind)
Dubstep
swagfags
Bruins, rangers and anti-Habs fans (NHL)
Mixmania (shitty music show from Quebec)
one directionners
animal abuse
telemarketing
and games that I just can't remember about and that I absolutly hate
and etc...