Lol. That post isn't unrealistic TBH. It is for season 9, but I wouldn't be surprised at seeing Old Mate in pink in the near future.
Don't quote me on this (unless you are simply replying to this post, in which case don't hesitate to click on 'quote') but I'm pretty sure it's just a shortened symbol for "I dont give a shit". Hence why the cup is empty, it has no care in it.