magic mushroom vs shroom

magic mushroom

noun

  • Any mushroom-like fungus that has psychedelic effects. 

shroom

noun

  • A magic mushroom: a hallucinogenic fungus. 

  • Any mushroom. 

verb

  • To take magic mushrooms. 

How often have the words magic mushroom and shroom occurred in a corpus of books? (source: Google Ngram Viewer )