Richover Share definition Flag A rich over is a slumber party of a much higher quality standing. Richovers tend to yield those of popular and utmost impeccable status. Me: Hey John did you get invited to Marissa's Richover? John: No :O Me: Ohhhhhhh..... Richover by danceswithwind July 2, 2012 0 0 Get merch Get the Richover mug. Buy Now — $32.95 See more merch