/r/Marijuana is an educational and informative subreddit for Marijuana, dedicated to policy news, advocacy, opinion, health, and discussion.
Science Fiction, or Speculative Fiction if you prefer. Fantasy too. Asimov, Bradbury, Clarke, Dick, Heinlein and other SF books. SF movies and TV shows. Fantasy stuff like Tolkien and Game of Thrones. Laser guns, space ships, and time travel. etc. Star Trek, Battlestar, Star Wars, etc.
A subreddit for all cannabis extracts - hash, oil, shatter, rosin, tincture, etc - and the people that enjoy them. Check the [/r/CannabisExtracts Rules](/r/CannabisExtracts/about/rules) and [F.A.Q.](/r/CannabisExtracts/wiki/faq) before posting.
##Not Safe For Work ^(For the porn lover in all of us.) An all-encompassing pornography subreddit, from a lone nipple to the hardest of the hardcore. *** > NSFW is typically used to describe Internet content generally inappropriate for the typical workplace, i.e., would not be acceptable in the presence of your boss and colleagues (as opposed to SFW, Safe For Work). ^-Urban ^Dictionary
r/sex is for civil discussions about all facets of sexuality and sexual relationships. It is a sex-positive community and a safe space for people of all genders and orientations. This is (mostly) a 'serious' community - posts and comments that sidetrack discussion will be removed and may result in a ban.