The disease transmitted by using modern words too much (e.g. LOL, OMG, Noob, etc.), and it may be spread from person to person if the "Urbanenis Speaker" (See Urbanenis) says it to someone, and that person is influenced by the Urbanenis Speaker, and starts speaking modern words.
"Bob, how are you today? What project are you working on?"
"Sorry, was on WoW all night last night. I have Urbanicalensis now and I can't come to work"
When a woman sucks a man's rectal opening accompanied by the man excreting fecal matter into her mouth. This is often followed by severe diarrhea and vomiting, in which the woman has to clean up with her tongue. The man is nowhere to be found.