As defined by the Oxford English Dictionary (citation needed), Mainesweeper is...

 Mainesweeper (n.) -
 
      1. the most grandiose main sweeping game in the history of mankind
      2. a lifestyle
      3. an ideology
      4. a purpose
      5. a freedom of choice
      
 (adj.)-
      
      6. American
      7. ~Beautiful~
      8. -INSIGHTFUL-