Backtagging: Not a problem! I'll finish any thread/log/post that needs to be finished or you want to continue.
Threadhopping: Yes. Just ask first if it's a private or locked thread.
Fourthwalling: Go right ahead. 4th Wall to your heart's content as long as it's reasonable for your character to do so.
Hugging/Kissing/TouchyTouch: Yes / Yes / Oh baby ( Read more... )