Top definition
A trendy grandmother who has a lot of cool pictures of her grandchild(ren). Derived from "grammie" informal for "grandmother" and popular photography app Instagram.
Terri has a really cute granddaughter and such cute pics of the two of them together. She's a cool Instagrammie.
by Surfingprincess October 07, 2012
Get the mug
Get a Instagrammie mug for your buddy GΓΌnter.