Sleazy Fork is available in English.
Shows just fullsize Image with hotkeys & without pop-ups on many image-hosting sites
Well, registering would help, it won't ask you for you age after that (also there's an option to display mature content in account settings there), DeviantArt is a pretty popular site, don't be afraid to register there
Add: deviantart.com [Mature content]
For the record NSFW - example: Reverse Tramp Stamp by chosensecret on DeviantArt
Could you make the image load so I don't have to deal with that shit?
Thanks.