Rotten egg
Rotten egg stands for:
- bad raw egg (food)
- Rotten egg , idiom: a suspicious, rotten, flawed thing
- Rotten egg , variant of the catch game, see catching #Plumpsack
- Rotten egg , blasted rock in the Wolsberge near Siegburg
- Rotten egg , protoplanetary nebula, see OH 231.8 + 4.2
