People who can't sing the National Anthem like it was written, but seem to think they need to change it and run all over the octave range to show what a talented singer they are. (Mariah Carey wannabees)
Mariah Carey
Liberals
People who state their opinion as the "definitive fact" and can't bring themselves to admit it is just their opinion, no matter how much they believe it.
Rap music
Those who live with a sense of entitlement and don't think they should have to actually hold down a job like the rest of us.
Kids who live like little freaking kings at their parents expense, while insulting their parents whenever they get a chance.
Adam Sandler and the crappy movies he makes.
long toe nails
#1 on this list is still my #1 pet peeve