When the writer uses caps randomly in words. The writer is also supposed to spell most words incorrectly.
Dude: John, you dont seem to well today.
John: wUt dO yoU MeEn?
Dude: You are writing all wierd. Are you writing in Tard-Text again?
John: yAh, dATs BiCUs i jOIn dEH tARd cLUb.