"Kloning" is to over exaggerate a pout, push your lips as far out of your mouth as possible, as a pose for a photo.
"Klone" is a work used for a over exaggerated pout.
Boy 1: Man. You look like a C**T in that pic.
Boy 2: Yeh im Kloning.
Boy 1: Dude I took a picture and im doing a Klone.
Boy 2: You look like a C**T.