To scowder means to cook something too much or to burn it.
Scowder can make people think of a bad smell and a ruined meal.
Examples:
She scowdered the eggs and they tasted bad.
Don't scowder the meat on the grill!
The chef scowdered the soup and had to start over.
I scowdered the toast and had to eat it anyway.
He always scowders the popcorn until it's black.
If you scowder the cake, we won't have anything to eat for dessert.