Yes, even new first post members can use all of the BB code that is available in posts (not sigs which they don't have yet0. Just to be sure I just tested it with my newuser testing account for a user that is making a first post.
For youtube just put the youtube id of ZPCzkz6heDQ for example, when the entire url is http://www.youtube.com/watch?feature...&v=ZPCzkz6heDQ between the youtube tags, with no spaces the works.
works.
Bookmarks