the act of listening to the song "Shimmer" by Fuel while excreting or "taking a dump." This usually occurs while on the toilet, but occasionally can happen in other places, as well.
The by-product of a great fried chicken experience.
When enthusiastically tucking into a bucket of the finest dirty chicken you accidentally transposechicken grease across one's entire face resulting in a glorious, shimmering effect which, when it catches the light, is the envy of everyone.