6" = normal: The normal penis is about 1.5 to 2" when flaccid and about 5-6" when erect. 7" is normal but above average. The erection that occurs during sleep is often the most profound one - your experience is not unusual. If it happened once, it will happen again (for what it's worth).
Answered 4/4/2015
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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2 doctors weighed in across 2 answers
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