One who consistently rambles with incorrect grammar, poor spelling.

One who takes internet forums as personal attacks and makes petty attempts to defend one's self by using said grammar skills in a rant filled with offensive phrases that really shed no light to the issue at hand.

Also known to hijack threads.

It’s an acronym standing for Can’t Remember A Fucking Thing. It’s usually used to describe embarrassment at being unable to remember someone (CRAFT moment); going onstage as the lead in the latest theatrical performance and your mind goes completely blank (CRAFT situation); the next morning after a night when you got pissed as a fart and woke up in bed cuddling a traffic cone and a string of fairy lights wound round your prick.

synonym for danbot