We use it a lot, in many situations. Depending of the region, we can find others ways to say these words. And there are people who never use them. Your bookmarks list is on your Profile page. Portuguese ME.
"fuck them" translation into Portuguese
In Portugal, it is common to hear people cursing in the old neighborhoods, and bad words are often a commercial strategy of some sellers in the traditional markets. It is like being offered an insight on the dirty little secrets of a community.