Milkshake
Frothy.
Originally contained alcohol.
Inspires indigestion.
Only viral if the person drinking has mono.
Made for one person.
Brings all the boys to the yard.
Harlem Shake
Sweaty.
Often fueled by alcohol.
Inspires selfexpression.
Viral.
Made to be shared.
Brings all the boys in the Yard.
Both
Lasts 30 seconds.
Goes bad quickly.
Unhealthy in large quantities.
Comes in many varieties.
Prepared with violent jerking motions.