Metallica is an American heavy metal band. The band was formed in 1981 in Los Angeles, California by drummer Lars Ulrich and vocalist/guitarist James Hetfield, and has been based in San Francisco, California for most of its career.
In addition to being grounded, Cosmo has had numerous punishments during Punishment Days. These include, but are not limited to;
Being assaulted
Being whipped
Taking an extremely hot shower
Taking an extremely cold shower
Drowning
Being given concussions by Freddy Fazbear
Forced to eat expired/poisoned foods
Psychological torture through terrible movie-going experiences
Eating dry ice
Forced vomiting
Forced to sit in or bathe in vomit
Being tied underneath a car whilst its being driven
Tied up in the trunk of a car
Carbon monoxide poisoning
Being blended in a large blender.
Being shot
Being executed