What does pop a bean mean from the song bite down?

"Pop a bean," also known as "crack a bean," refers to the act of ingesting a magic mushroom, which is a type of psychedelic drug. Magic mushrooms contain the psychoactive compound psilocybin, which can produce hallucinations and altered states of consciousness when consumed.

In the context of the song "Bite Down," the phrase "pop a bean" is used as a metaphor for taking psychedelic drugs as a way to escape reality and achieve a higher understanding of oneself and the world.