a name/label used in reference to someone you should have been allowed to call grandmother, BUT because your parent is an AB/DL you are forced to refer to her as a MommyAnn; emphasis on the word mommy. In doing so against your will animosity, hostility, and ill will develop leading to the creation of your term of endearment, GrandCunt.
(1).Some people have a grandmother, others have a grandma, I was forced into having a MommyAnn until the day I revolted, now I have a GrandCunt.
(2).Bootz, "Shoo Fresh you know you rich grandma buy you those dank kicks you need fo school..."
Fresh, "Jigga please! you know I aint got no grandma, I got stuck with a GrandCunt.
Envy of your unborn descendants who will live in the future and have access to awesome future technology.
Person 1: Someday they'll invent chips you can have in your head that can access the internet.
Person 2: Oh man I want one.
Person 1: It won't be for a hundred years though.
Person 2: Aww, man! So those lousy future people will get to do it but not me? Lame!
Person 1: You have a case of grandchildren envy!