no he has a point, one i never considered seriously, constant vibrations to nerves can in fact cause damage in the long run.   es/pmc4235911/  so i did some small legwork here, and apparently even chronic mechanical "stress" to the groin such as biking, or even fucking sitting on your ass all day long can cause a nerve critical to genital stimulation to be flattened.   20792/ man i feel so stupid and enlightened right now
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