sexagenarian

A sexually active person who is inbetween 60 and 70 years old.

Your grandmother is a sexagenarian.

by Roxanne April 15, 2005

sexagenarian

Someone who is no longer going done the hill at a slow pace, but is running at a full trot and can not stop themselves

Jim is a sexagenarian

by choad May 06, 2004