- Take a shot whenever any of these phrases are said:
- This is heavy
- Great Scott!
- 1.21 gigawatts!
- I hate manure
- 88 miles per hour
- Nobody Calls Me "Chicken"!!
- Take 2 shots whenever a Tannen is covered in manure.
- Take 2 shots whenever Marty mistakes one of his ancestors for 1985!Lorraine.
- Take 1 shot whenever Marty steals a scene by skateboarding or hoverboarding.
- Take a shot whenever the DeLorean time travels.
- Take a sip for whenever the Doc says something barely understandable in scientific jargon.
Drinking Game / Back to the Future