The Moses Share definition Flag A sex move; when she is menstruating and you part her vagina lips with your hands to lick her clitoris. Therefore, parting the red sea. My chick was raggin' last night so I did The Moses before I ate her out. The Moses by P.C Rickshaw October 16, 2010 0 0 Get merch Get the The Moses mug. Buy Now — $32.95 See more merch