2008, Tom Renz, Angels Hour, Dog Ear Publishing, →ISBN, page 142:
I asked Shane how a mutt like Doc could lasso someone like Shanteel. He ventured that Doc was probably hung like Man O' War and knew how to work a woman's happy button.
2011, Dee Dawning, “Felicity Jones”, in Threesomed: An Erotic Menage Anthology[1], →ISBN:
"Ah-huh. You made me come that way and I want you to do it again and while you're at it you can take turns licking my happy button."
2013, Jon L. Pope, The Exhibitionist, iUniverse, →ISBN, page 355: