'Gag reflex' is a chicken-style game where someone else is aimed at your wife's mouth. When he announces that he's close, you (or your wife) have a couple of seconds to chicken out. This is my never-swung-in-her-life GF (back in 2009), certain that I was bluffing when I said I wouldn't intervene.
/r/Hotwife: Hotwife Lifestyle Subreddit - April 23, 2020 - 14:51