Don't try to prank people if you can't handle it backfiring in your face.
Madness string 101343
It's not like I told her that I'm skinny because my sisters and I have always exercised more so we didn't inherit the family watermelon ass, but skinny is also something I didn't have to really work for. It's just how I am.
Look at linux. It was reviewd over email by a jerk, and it works.