G stands for:
Gentle and Gentile... A Real Gentleman!
Go Along to Get Along!
Gleeful Grub Hound and also a Grazer!
Gee, I'm Cute!
Good humored (and also kinda Goofy), Good Looking and also Good Natured!
You were thinking Greyhound???
Tuesday Telling - Just watchin' - and all are still watchin' fur something(s) white and ovalish - The Point shows evidence of the wooin' - lots of 'stuff' brought to show...