Now this explains a lot; like many major forum sites, Wykop tends to develop its own exclusive microculture, slang, wordplays etc. and it's not representative o

Now this explains a lot; like many major forum sites, Wykop tends to develop its own exclusive microculture, slang, wordplays etc. and it's not representative of everyday language, such as calling women "pink" for example, who does that in real life. A few commenters in the link you pasted actually recognize this figure of speech as sort of a local meme. Still an interesting phenomenon I agree, although probably temporary and of limited scope.