stim vs tiny amount

stim

noun
  • Any repetitive self-stimulating action. Prototypically done by autistic people to combat a lack of or excessive stimulation and also done by neurotypical people. 

  • A stimulant drug. 

verb
  • To perform such an action. 

tiny amount

How often have the words stim and tiny amount occurred in a corpus of books? (source: Google Ngram Viewer )