s-word

noun6

1. •
   (euphemistic) The word shit, regarded as vulgar.
2. •
   (euphemistic) The word slut, regarded as vulgar.
3. •
   Any word beginning with s that is not normally taboo but is considered (often humorously) to be so in the given context; for example, socialism.
4. •
   (UK, Ireland) The word spastic, regarded as offensive.
5. •
   (US, euphemistic) The word spic, regarded as an ethnic slur.
6. •
   (euphemistic) The word Sambo, regarded as offensive and racist.