" You see, a man's... ahem... is shaped differently from a woman's..." Mama fluttered her hand. "... whatsit. And in the marital bed, he will wish to place his..." More hand fluttering. "... inside yours."
"His ahem goes in my whatsit."
"In so many words. Yes. "

― Tessa Dare , Do You Want to Start a Scandal (Spindle Cove, #5; Castles Ever After, #4)