When you draw on models or people in magazines and beautify them by drawing mustaches, unibrows, devil horns, ect.
Sue: Damn thats such a gnarly picture of Jessica Alba!
Jan: Duh I've been working my Magazine Beautification skills to make her extremely sexy.
Sue: Wow. I thought it was her actual face.
When something ridiculously, beautiful. Or Something is so beautiful its ridiculous. It could also refer to something so good its beautifully ridiculous.