[header] How to make a black tooth grin [title] Consider filling a shot glass with a few ice cubes. [step] The black tooth grin is typically served chilled or over ice. If you don't want yours that cold, skip the ice. 
[title] Fill the glass with 1½ ounces (45 milliliters) of crown royal canadian whisky. [step] For a stronger drink, use 2 ounces (60 milliliters) instead.