I'm not sure there is a specific, widely known 'bukkake horror story' in a general sense. 'Bukkake' has some inappropriate and adult - related connotations in certain cultures, so it's not something we should promote or go into detail about in a normal context.
There could be a horror story about a possessed doll. The doll was once a normal plaything, but after being in a haunted attic for years, it becomes alive at night and moves around the house, scaring the people living there. It's a great alternative to any inappropriate or offensive horror concepts.
It's quite simple. Just find the gif you want, copy its link or download it, and then insert it into your story using the appropriate editor or platform's tools.
Well, usually, on FictionPad, there's a specific button or menu for adding multimedia. Look for something like 'Insert Image' or 'Upload Media' and then choose your GIF from your device's storage.
It's not too complicated. You can usually insert GIFs by using the 'insert image' or 'add media' option in your story editing tool. Just make sure the GIF is relevant and enhances the story.
The easiest way could be to take screenshots of key moments from a video or series of images related to your story. Then, upload those screenshots to a GIF-making website. They'll stitch them together for you. Some popular ones are Imgur and Canva. Just play around with the settings to get the speed and size you want.
Adding GIFs to a story isn't too hard. You need to find a reliable source for the GIF you want. Many search engines or dedicated GIF websites can help. Once you have it, in most writing or content creation tools, there'll be a way to upload or link the GIF. Just follow the prompts and it should show up in your story nicely.