OOC
backtagging: should be always okay, just ping me
threadhopping: pretty much always okay, if unsure, ping me (and the other person)
fourthwalling: no thanks
offensive subjects: not really but I'll let you know if it comes up

IC
hugging this character: if you achieve respected status then yes
kissing this character: see above or drown her in mead
flirting with this character: she might flirt back if you're strong enough
fighting with this character: just chat with me first so we can work out how it goes down
injuring this character: chat to me first please!