mcsenior Share definition Flag A senior citizen that lives life to the fullest, lives for today, is sophisticated, savvy, thrifty and demands quick, efficient service. The Baby Boomers are quickly turning into the McSenior Generation. mcsenior by Gregory A. Sanoba July 28, 2005 0 0 Get merch Get the mcsenior mug. Buy Now — $32.95 See more merch
