Absurd – wildly illogical or unreasonable, silly in a humorous way.
Generally used to express something that is so unreasonable that it cannot/should not be taken seriously, should be laughed at.
In philosophy, the Absurd refers to the human tendency to seek meaning and purpose of life in a purposeless, meaningless, chaotic and irrational universe.
Look for:
Absurdism, Theatre of the Absurd, Absurdist Art, Albert Camus,