'O' is for....

Just going through my new camera settings, let's see...
(F) Face detection. That is clever, adjusts the auto focus onto faces.
(B) Blink detection. Delays the shutter if it detects eyes are shut. Very useful.
(S) Smile detection. Fires shutter when everyone smiles. Very handy.
(O) Orgasm detection. Opens the shutter when everyone is having an...well! I just had to try it out.