This is what people type when they want to check whether or not they left caps lock on.
This is also what people type when they're trying to type "duck" but don't remember the other two letters the word has or how many letters it has in general. See also: banananana
" dkdkkdkkdk oh good capslock is off"
"we're going dkdkkdkkdk hunting tomorrow"
caps lock, all caps
"Holy Batmobile, Batman!" squealed the nymphomaniac flute playing prostitute as the corpulent dkkev defiled her firm vestibule and dipped his purple testicles into her dripping wet ass.