Chrome-M-Dragon
HeThing
Bkatt
A dog does the same thing.. eating grass to throw it back up..
Not to save calories but to get up all the hair they eat when licking/cleaning them self/other cats/dogs..
Actually the both do it to induce vomiting to be rid of stomach ailments. And I know B.K, I got your joke :-P
You would be surprised how many people do not get the jokes from that tumblr and rage about them being wrong. xD
The trolling level is over 9000.
Also this is how the internet feels.