Felquid Share definition Flag Felquid is an archaic term for the dried semen that collects near the vagina or anus of prostitutes, and is an excellent insult. It smells terrible in here. Its like someone's been scratching their Felquid. Felquid by Certified_Wordsmith March 14, 2011 0 0 Get merch Get the Felquid mug. Buy Now — $32.95 See more merch