Hadith.183 - Al-Halabi said: I asked him about a man who performs ghusl (ritual bathing) without a covering (loincloth) when no one can see him.
Imam (as) said: 'There is no harm in it.'
183 - وَقَالَ وَ سُئِلَ: عَنِ اَلرَّجُلِ يُصِيبُ اَلْمَرْأَةَ فَلاَ يُنْزِلُ أَ عَلَيْهِ غُسْلٌ قَالَ كَانَ عَلِيٌّ عَلَيْهِ اَلسَّلاَمُ يَقُولُ «إِذَا مَسَّ اَلْخِتَانُ اَلْخِتَانَ فَقَدْ وَجَبَ اَلْغُسْلُ.