when you cum on some ones face and then throw a handful of glitter on it, Thus creating a semi permanent glittery face. In order for it to be true elfing you must also make a high pitched elf squeak as you blow your load. This can often be confused with some stage make up.
"since her public elfing her face glistens when she goes out side."
"no one will ever forget when she got elfed, you can still see it stuck to her face."