Passive urban dictionary aggression is how upset nerds act out their anger when a negative (usually true) urban diction word is accepted and posted about them.
Passive urban dictionary aggression is a form of nerdrage.
"Crazy Katie is a true looney bird. She has severe passive urban dictionary aggression and proxies into www.urbandictionary.com just to thumbs-down ALL three pages of my accepted words," I explain. "Not just the one I wrote about her."