In The Kurtherian Gambit Book 2 - Queen Bitch Bethany Anne meets John Grimes and Eric for the first time when they pick her up at the Air Force Base to transport her Forward Operations Center half an hour away.
"Bethany Anne delivered the following comment with the most sophisticated english accent she could pull off. "John, you're going to have to grow a fucking pair if you're going to cuss around me. There isn't a cuss word you butt-munchers have ever said that could possibly offend me, and I give ten points to whoever can make me laugh"
As this story unfolds it becomes an unspoken rule to never use the same curse twice, and to always be creative when cursing or you would get tasked with push-ups.