Grandshark 

A really old single lady that's on the prowl.

We were at the bar last night and Bob got picked up by a Grandshark. We haven't heard from him since.

Grandshark by Michamus October 5, 2016

Grandcharacter 

1. Your character's offspring.
2. Your offspring's character.

Only used by ULTRA-nerds as a term of endearment to there characters.

1. My character, Cinnamon Micnally, is pregnant with girl triplets. They are my Grancharacters!

2. My twins are writing a story. I love my grandcharacters.

Grandcharacter by Anna Lynn Sanders October 21, 2010

grandcharge 

(Carribean) adj; meaning "bravado" or "swagger" - used in "The Lonely Londoners" by Samuel Selvon

"Now Galahad is a fellar who full of grandcharge."

grandcharge by mattisokay July 24, 2007