One night little Johnny got up…

One night little Johnny got up to get a drink of water…. while walking past his parents he was forced to stop and scream daddy daddy what are you doing to mommy.
The dad simply replied mmmm just making your brother Johnny. .go back to bed.
The next day when the dad got home from work he found Johnny crying on the stoop. …he asked Johnny what was wrong and Johnny replied oh daddy this morning I saw the mailman trying to eat my new brother