"They most certainly were." Edwin replied with a nod, "Though I couldn't make heads or tails of it."

Crystal looked from Edwin to Charles and back, "Yeah, you didn't see the pineapples?"
Edwin's brow furrowed, "I fail to see what their choice in accessories means, of course they've got a symbol, they're a botany club?"

Crystal sighed in a way Edwin had come to recognize as some part exasperation and some part steeling herself for an explanation, "They're swingers. That's what the upside down pineapple means."

Edwin was sure he'd heard the term before, but didn't have his notebook on him to be able to leaf through to one of his updated vocabulary pages to be sure, "I'm going to assume you don't mean swing dancers."