Could be awkward if the switch switches by accident, or by intention by the woman, during a moment of romance (to the fertile position)!
The surgery required sees a valve, less than an inch long and weighing less than a tenth of an ounce, implanted on the vas deferens, the ducts that carry sperm from the testicles.
exasperated said:adds whole new meaning to 'turned on' doesn't it. Does it come with an LED indicator light?
captaingrumpy said:Yes , it shines out your rear end.
I would actually try this
Sounds much nicer than silican injected into me and having to use acid to remove it.