rattled: a negative feeling often associated with anger, hatred, and discomfort.
Some individuals can become rattled when manually provoked by aggrevating events or inviduals. In some extreme cases some individuals can become rattled by simply seeing another individual that they perceive to be aggrevating for various reasons.
Buddy: Hey there Chuck, did you see the hockey game last? Boy did those Leafs blow it again, blah blah blah blah...
Joe: ya right...
(Joe walks away)
Joe: Fucking buddy gets me rattled everytime I see that cock fucker!
Steve: I agree, he's the worst.