I think he's using an online translator such as Google translate to mess upp his text. Basically you write something in English and then convert it into another language, then a third language, etc., until you finally convert it back to English, and then the text looks nothing like the one you wrote.
For example, below is the paragraph above after the following translations:
This guy has it exactly right. This was a common trolling method on some 'other' forums I used to read. No one there falls for it anymore but looks like this method is spreading to other forums now.
Originally Posted by vandalian
His KO of Babalu was pretty rough, too. He knocked him so silly he tried to grapple Big John.
Originally Posted by XPEHBAM, Feb 18 08 : 8:27pm
I truly think Tank not only veteran of the UFC .. but also.. KFC...