I have two involving a japanese bathhouse. I was in Japan for a month with a class (we were on an Archaeology dig, and the only place we could bathe was the local bathhouse). My most awkward moment was when I was sitting in one of the bathing pools, and this old Japanese woman next to me starts asking me all these questions about where my group was from. I couldn't understand half of what she was saying. D: Not only that, but bathing with all the girls was so weird in general. One of the girls was like 300 pounds and seeing her naked was like

.....
Meanwhile, in the men's side of the bathhouse, one of my friends was getting dressed, and our professor walks up next to him naked and starts toweling off. After a long awkwardly silent minute, the prof turns to him and says "Soooo... what are your plans for tonight?"