A boy washed with his mum in the bathroom and saw her vаginа and asks:
"what the hеll is this".
"It is called a cave" replied the mother.
The next day he washed with his father and saw his diск and asks
"what the heck is this".
"This is called little Johnny".
The next day he went to school and his teacher was mad that he came late to school so she told him to sing a song.
He started to sing
"when the black clouds came out of the mountain little Johnny ran into the cave."