Just tossing this out for anyone who knows more about this issue…

I followed a notable link today to a Zerohedge article on CA trying to bar Trump from the ballot if he won't release tax returns, and the article had a link to California uber alles by the Dead Kennedy's. It struck me that "dead Kennedy's" could be a possible meaning for the dk in:

[ 93 dk]

"Double meanings exist" but maybe that is one.