in her hands and hand over hand begins tossing it into her vagina in hopes to extract male sperm (cum) out of her. The motion similar to that of a monkey throwing there feces hand over hand over there shoulders. (Yet in the situations one hand at a time and into there vagina)
Female: (not responding/did not hear)
Male: (sneaks in and sees her in tub) Um hey…
Female: GET OUT OF HERE!!
Male: Did I just catch you doing a Monkey Douche