that guy has no clue what he's talking about, but still won't shut up; what a kracus
"an internet charisma which personifies the phrase "diarrhea of the mouth,"  although some science-related posts would appear closer to "monkey behind a keyboard
"that guy has no clue what he's talking about, but still won't shut up; what a kracus" What is the definition of "kracus"?