Kooch Loogy Share definition Flag The white left over in a woman's panties at the end of the day from her "natural" vaginal juices. I thought those panties were clean until I noticed the kooch loogy. Kooch Loogy by anteatersrawk October 11, 2009 0 0 Get merch Get the Kooch Loogy mug. Buy Now — $32.95 See more merch