If you remember grodie

The complete phrase is"if you remember grodie to the max" but that phrase gets a bit cumbersome so the foreshortening works better. It basically means a way of calling someone out who's still living in the 80s and doesn't realize it.

Aging gen x er: the summer of '83 was wild! I went to the " us"festival up in devore and my girlfriend at the time wore all this spandex....

Millennial. If you remember grodie