Or in order to denote exclusivity, may be combined with the word "the", as in "The Goos".
Me: What is really GOOS ma?
Your Mom: I don't know what's goos with you?
Me: Come to my bedroom I will show you what's goos
Your Mom: That is the Goos!
"Goo! What the hell is that?"
Y and X hug (in unison): GOOOOOOOOO!!!!!!
X: Surprise! Happy Birthday!!!
Y: GOOOO! awww, guys, you didn't!!!
Y blushes and smiles the biggest smile of all time
Synonym: melt crazy flippy fuzzy fly
Verb forms: gooed; gooing
Every time he looked at her he absolutely gooed.