If you want to Understand what a Jejemon is and how everything started.. please take a look at this video below. Take note that Jejemon’s is a pop culture Phenomenon in the Philippines. Currently, their species have multiplied immensely and Philippines can become in danger when and if Jejemons outnumber the Normal albeit boring Human Race.

Definition of Jejemon – Usually seen around social networking sites such as Friendster and Multiply, jejemons are individuals with low IQs who spread around their idiocy on the web by tYpFing LyK diZS jejejeje, making all people viewing their profile raise their eyebrows out of annoyance. Normal people like you and me must take a Bachelor of Arts in Jejetyping in order to understand said individuals, as deciphering their text would cause a lot of frustration and hair pulling.
Source: Urban Dictionary