flip vs forward roll

flip

noun
  • A maneuver which rotates an object end over end. 

  • The purchase of an asset (usually a house) which is then improved and sold quickly for profit. 

  • A hairstyle popular among boys in the 1960s–70s and 2000s–10s, in which the hair goes halfway down the ears, at which point it sticks out 

  • The tendency of a gun's barrel to jerk about at the moment of firing. 

  • A slingshot. 

  • A complete change of direction, decision, movement etc. 

  • A mixture of beer, spirit, etc., stirred and heated by a hot iron (a "flip dog"). 

intj
  • Used to express annoyance, especially when the speaker has made an error. 

adj
  • Having the quality of playfulness, or lacking seriousness of purpose. 

  • Sarcastic. 

  • Disrespectful, flippant. 

verb
  • To induce someone to turn state's evidence; to get someone to agree to testify against their co-conspirators in exchange for concessions. 

  • To turn state's evidence; to agree to testify against one's co-conspirators in exchange for concessions from prosecutors. 

  • To buy an asset (usually a house), improve it and sell it quickly for profit. 

  • To invert a bit (binary digit), changing it from 0 to 1 or from 1 to 0. 

  • To refinance (a loan), accruing additional fees. 

  • To throw so as to turn over. 

  • To put into a quick revolving motion through a snap of the thumb and index finger. 

  • To hand over or pass along. 

  • To go berserk or crazy. 

  • To win a state (or county) won by another party in the preceding elections. 

  • To switch to another task, etc. 

forward roll

noun
  • A movement in which one's body is rolled forward, by putting the head on the ground and swinging the legs over the head. 

How often have the words flip and forward roll occurred in a corpus of books? (source: Google Ngram Viewer )