Typically, the clitoris pump is made of the pump itself and the suction cup. It should be pleasurable. Hence, once you start to feel pain using the clitoris pump, it is advisable you slow it or entirely . Sep 04, · Queer sex educator Lisa Finn with sex-toy emporium Babeland says their primary use is to draw blood flow to your genitals to increase arousal and sensitivity. Clit pumps, she explains, are .