1. The act of being sarcastic about be being sarcastic.
Person #1: "Hey are you being sarcastic?" said in non-sarcastic voice.
Person #2: "No, I'm not being sarcastic," said in sarcastic voice.
Person #1: "Wait, are you using meta-sarcasm?" non-sarcastic.
Person #2: "Yes," said in sarcastic voice.
22π 5π
The act of striking the balance between coming across as sarcastic and coming across as sincere, so it is unclear as to whether you are being sarcastic. Not to be confused with post-sarcasm (meta-irony is to post-irony as meta-sarcasm is to post-sarcasm) which is being sincere in message while coming across as sarcastic in form.
Michelle and I got in an argument yesterday, but I think we've resolved it - she seems calm about it. I asked if she wanted to hang out, and she replied, "Sure, I would love to hang out todayπ". I think she might be playing Schroedinger's feeling concealment. I hate meta-sarcasm.