There have been many referencing to using those words.

E.g. http://zachholman.com/posts/shit-work/

And yesterday a rant on usage of swearing words in talks is given in many places including [1] & [2] on hacker news.

[1] https://news.ycombinator.com/item?id=3212694

[2] https://news.ycombinator.com/item?id=3194287