All you need to do is navigate to your home page, type a keyword for what you are looking for in the search bar and when the results come up scroll down to the “Communities and User” section and click the “View More” blue text.
If you don’t already know, it’s quite simple to find the popular subs. With that many subs it can be daunting to find the ones that are worth following and even more tricky to find the ones that will get you some online hookups.
Out of all those subs there are thousands of NSFW and hookup subreddits on Reddit. There are well over 1 million subreddits on Reddit.