"What are you drinking?" he asked.
"Oh, I'm not sure. Whatever you drink I guess," she said.
So the husband ordered two beers, then drank his down in one drink.
The wife took a swig from her glass and immediately spit it back out. "Oh, that tastes terrible!" she moaned. "I don't know how you can drink this awful stuff!"
"Well," said the husband. "And you thought I was out enjoying myself every night!"