It is the word "cowgirl" in reverse, thus it celebrates the majesty that is the Reverse Cowgirl sexual position.
LRIGWOC is the sexual position of the girl on top, guy on bottom, girl facing guy's feet, guy lying flat on his back, while being straddled by girl.
When a woman has the most amazing ass one has ever seen. A super duper, Grade A Premium, tight, perky ass
Have you seen Sally? Hell yeah I have! Sally's a goddess and has the ass of life!