Wishy Wash Share definition Flag a sexual act performed on a male, usually at a massage parlor. The act consists of having your anus tongued while getting a hand job. Anytime you're in Philadelphia, make to sure to go to a massage parlor for a wishy wash. Wishy Wash by DarkPervert July 26, 2011 0 0 Get merch Get the Wishy Wash mug. Buy Now — $32.95 See more merch