Immeasurable; limitless. "Scotches" and "notches" are boundaries drawn in the game of hopscotch. My love for my husband is truly out of all scotch and notch.

A thick mist and drizzling rain, as is common in some parts of Scotland and England. Primarily heard in UK. I hope you brought your umbrella today, because we'll be walking in a Scotch mist.

slang A combination of codeine and hard liquor, especially Scotch whiskey. Three people from school have already been hospitalized from OD'ing on that schoolboy scotch!