I love the LOL and ; ) option when communicating via computer or while texting.
You can say just about anything..but if you add an LOL or a ; ) it's okay.
Here are some examples:
You are such an idiot. ; )
What a completely asinine and inane post!! LOL :- 0
I can't stand being around you. You are so annoying! ROFLOL :-)
If someone calls you on your hostile statement you tell them... "I was just KIDDING!! Didn't you see the little semicolon and parenthesis at the end of the sentence!!! Wow...looks like SOMEONE is a little sensitive."
So. Much. Fun.