geriatric millennial

A geriatric millennial is a millennial on the cusp. The oldest breed of millennial out there but still acts like a true millennial.

I'm 36 years old, they call me a geriatric millennial

by DarleneOliviaPope June 11, 2017

Geriatric Millennial

A person who is young but acts beyond his years.

My girlfriend is 20, but she’s got her shit together and she likes to knit; she’s such a geriatric millennial!

by El Jeffe 84 January 19, 2018