I give you, from my recent trip to the butt-crack of Appalachia, His-'n'-Hers Harley Gravestones:
Why yes, they are proudly displayed right in front of the store, on the public thoroughfare, why do you ask? Want a closer look? Here you go. Hers (link pops to a nice big 'un):
and His (I especially like the saddlebags on this one, it just screams "I can take it with me!):
Now aren't you glad you know these are out there? di Ganci, I'm looking at you, kid!