random vs tip drill

random

noun
  • The direction of a rake-vein. 

  • A roving motion; course without definite direction; lack of rule or method; chance. 

  • An undefined, unknown or unimportant person; a person of no consequence. 

  • A frame for composing type. 

adj
  • Pseudorandom; mimicking the result of random selection. 

  • Apropos of nothing; lacking context; unexpected; having apparent lack of plan, cause, or reason. 

  • Characterized by or often saying random things; habitually using non sequiturs. 

  • Being out of the ordinary; unusual or unexpected. 

  • Having unpredictable outcomes and, in the ideal case, all outcomes equally probable; resulting from such selection; lacking statistical correlation. 

  • Of or relating to probability distribution. 

  • Representative and undistinguished; typical and average; selected for no particular reason. 

tip drill

noun
  • A practice drill where a line of players improve their rebounding skills by catching a rebound in the air, tossing the ball back against the backboard before landing, and returning to the end of the line to go again. 

  • Synonym of butterface: A person with an attractive body but an ugly face. 

  • A person who is gangbanged. 

How often have the words random and tip drill occurred in a corpus of books? (source: Google Ngram Viewer )