Greece annoys me because I keep thinking about the word "grease" which grosses me out and I keep thinking of the annoying musical "Grease" and the annoying movie "My big fat Greek Wedding"
Austria makes me laugh cuz it reminds me of ostriches
Nearly every country with the "gu" "ge" "ga" "go" sound from the back of the throat is unpleasent.
so like
Kirghistan,
Yugoslavia (reminds me "You Go Saliva"!).
Thank God it's not a country no more!
also
Slovenia ("Slow Vein Yeah?") etc...