knuckle children vs spooge

knuckle children

noun

  • Semen or ejaculate resulting from masturbation. 

spooge

noun

  • Any sealant or lubricant applied during the assembly of electronic equipment. 

  • Semi-liquid gunk. 

  • Semen. 

verb

  • To ejaculate. 

How often have the words knuckle children and spooge occurred in a corpus of books? (source: Google Ngram Viewer )