Call it fifth base, sodomy, buggery, butt sex, bumb fucking, chocolate thieving, riding the Hershey highway, cornholing, Greeking, parting cheeks, making pound cake, a chocolate cha cha, or a back-door-Charlie.  If you’re Merriam Webster or my gynecologist, you may clinically describe it as a sexual activity that involves insertion of the penis or a sex [...]