A cool, tranquil and seren behaving creature. It is used as an synonym for a Cool Cat with a zen like behavior.
Pikesh originates from Piz Kesch, a mountain in Switzerland.
The shape and location of the mountain inspires serenity and tranquility. The name of the mountain is used by natives for a long time to classify someone as standing above the world.
His advise is pikesh - non material advise.
You act pikesh - you are acting cool.
He is a pikesh friend - a 'cool dude'
Are you pikeshing again - are you just enjoying life.