* Electrical stimulation of the [[Male_Reproductive_Tract_-Accessory_Sex_Glands_-_Anatomy_%26_Physiology|accessory sex glands]] and the pelvic urethra.
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*Used in males of high genetic value that cannot physically perform [[Reproductive_Behaviour_-_Copulatory_Behaviour_-_Anatomy_%26_Physiology#Mounting|mounting]] and [[Reproductive_Behaviour_-_Copulatory_Behaviour_-_Anatomy_%26_Physiology#Ejaculation|ejaculation]].
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* Electric probe is inserted into the [[Rectum_-_Anatomy_%26_Physiology|rectum]] adjacent to the prostate.
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* Probe delivers a single electric current of around 15 volts under general anaesthetic.
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* Simulates nearby nerves, resulting in contraction of the pelvic muscles and [[Reproductive_Behaviour_-_Copulatory_Behaviour_-_Anatomy_%26_Physiology#Ejaculation|ejaculation]].