There is a facebook group called "Supermarket Scrabble", which encourages people to "make trips to the shops more fun, try arranging things on the shelves to make new, amusing and even rude words, images or sculptures."
In UK, this game has drove store staffs mad as they have to hurriedly re-arrange the letters to remove the rude words.
Here are some examples:
This game seems to be fun!
However, people could focus more on other words that are not rude.
Spelling city names or actor names is fun too... ;)