Bitch Cactus Share definition Flag Bitch Cactus; one that is often bitchy or a prick. Can be used for both male or females. Jess: "Em pass me my juice"Emma: "No, Fuck you"Jess: " Stop being such a bitch Cactus and do it!" Bitch Cactus by jacquelineKHS May 30, 2011 0 0 Get merch Get the Bitch Cactus mug. Buy Now — $32.95 See more merch