Talk About the Weather: Potter suggests that simple small talk about the weather will help Radar see Hawkeye as the same man hes always known. Radar later uses this to break the ice with Hawkeye at Rosies Bar.
Third Wheel: Margaret barges into the Swamp to try and yell at Hawkeye while Potter is doing the same thing. She's then upset when Hawkeye leaves the tent before she can yell at him too.
Virgin-Shaming: The plot of the episode gets kicked off by Radar lamenting his continued virginity. Hawkeye tells him to go to Seoul, find a prostitute, and get it over with.
Radar: When my Uncle Ed came home from Europe his mother could tell by the look in his eye that he hadn't been a good boy in France. I just know my ma will take one look at me and chuckle for a week!
What the Hell, Hero?: Hawkeye gets several from the main cast throughout the episode, including twice from Colonel Potter. Mainly, it's because he yelled at Radar.