http://www.popsci.com/science/article/2013-01/science-says-adorable-animals-turn-us-aggressive
According to this Popular Science article, the more "cute" we find something, the more aggressive we become.
I thought that it was annoyance that pissed me off. Could it be that I actually find "you people" cute?
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Its because when you dawwww, you must then reclaim your manliness by being aggressive.