"I think we're allowed to do it," the late-night talk show host replied. "I mean, you're Harrison Ford. We're allowed to do whatever we want to do."
"No, not okay with you. Okay with my wife," clarified Ford, who is married to actress Calista Flockhart.
The duo then chalked up their boozy beverages to having a long day, and Fallon, 43, proposed doing what guys do best -- swapping jokes.