Peeved
Indignant and malignant
Offended and apprehended
Aggrieved
Embarrassed
Apprehensive and defensive
Vexed and perplexed
Harassed
Hunted and affronted
Up in arms
Royally pissed off
Disgruntled
These are some words that describe how I feel when selected for random inspection at the self-scan checkout in the supermarket.