He'd been playing outside with the other kids, when he came into the house and asked, 'Grandpa, what's that called when two people sleep in the same bedroom and one is on top of the other?'
His Grandpa was a little taken aback, but he decided to tell him the truth.
'Well, Jimmy, it's called sexual intercourse.’
‘Oh,’ Little Jimmy said, 'OK,' and went back outside to play with the other kids.
A few minutes later he came back in and said angrily, 'Grandpa,it isn't called sexual intercourse. It's called Bunk Beds.
Spoiler:
