https://www.pixiv.net/member_illust.php?mode=medium&illust_id=64293951

Some information:
1 Galleries with the tag vore should give you a warning before you even see anything, if they don't YOU disabled it
2 Tag flagging exists
3 There is a script which allows you to see the tags on a gallery even on on the main page, use greasemonkey/tampermokey and install it https://pastebin.com/wRK25xyV