ok heres my shout with what really grinds my gears... In no particular order.
The jonas brothers
fearne cotton (an idiot british d list celeb/radio dj )
my cat not using its damn litter tray properly
work
having to get up early to go to work
glee
the chengou project on phantom elite
british weather
Gordon bloody Brown
the recession
car tax
council tax
all tax infact

ok now im on a roll i better stop there i think u get the idea