The weight gain caused by binge drinking alcohol, especially when the beverage of choice is vodka.
I just got back from Oktoberfest. It looks like I put on some Russian weight.
When you waited for 3 or fewer seconds before deciding you waited unacceptably long, and leave.
Retail employee: "Why did you leave, I said I would be right back?"
Customer: "I waited, and then left."
R: "I was only gone for 5 seconds though."
C: "It was a Russian wait."