What does it mean if a drink is stiff?

Answer:
Normally it means there is less mixers than alcohol. A Virgin Mary (A Bloody Mary with no Alcohol) would not be stiff and a shot of whiskey would be stiff; as a comparison.
First answer by Charon9. Last edit by Charon9. Contributor trust: 268 [recommend contributor recommended]. Question popularity: 1 [recommend question].