one may deliver a line of sarcasm, knowing it has a small chance of offending the receiver, at this point the receiver it may have offended delivers his or her own sarcasm back causing the deliverer to think they actually did offend the receiver. Really, the receiver was not offended at all but they have just now out sarcasticized this deliverer.
Somebody using it in context:
Girl says:
Oooh, wonderful im sure
Boy says:
Not really O.o
Girl says:
Sarcasm dear
Boy says:
i know =]
Boy says:
Im not Sarcastiliterate.
Somebody who is:
Girl says:
Oooh, wonderful im sure
Boy says:
Not really O.o
Girl says:
Sarcasm dear
Boy says:
¬_¬...
Girl says:
I think your Sarcastiliterate.
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.