Do I understand?: Some "cultural" practices require a man to squeeze his urethra at certain times so that his ejaculate is forced back into his prostate and seminal vesicles. This involves ideas of ritual purity. It's not healthy but usually won't do grave damage. Talk with somebody sensible and be ready to do your own thinking.
Answered 12/10/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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