Welcome to GFY. There are zillions of threads like this one.
Try tumblr, twitter and reddit, do not be too spammy because they will ban you.
Here are some other ways to get traffic: search engines (try to rank your website for keywords related to your site, it is a long process and you have to learn about seo basics). Pin sites, sites such as sex.com (
list of pin sites) allow webmasters to upload pictures and add a clickthrough link. exchanges, you can also try to exchange traffic with other websites
here.
https://gfy.com/20663278-post1.html