Stinkhorns are a kind of mushroom that has a bad smell.
Stinkhorns are not good to eat because they smell bad.
Examples:
I saw some stinkhorns in the forest.
The stinkhorns stink really bad.
The stinkhorns grow in the ground.
The stinkhorns look funny, but they stink!
The stinkhorns smell so bad, they make me want to run away.
The stinkhorns are the stinkiest mushrooms I've ever smelled.