Definitions by calistomusik

Goo 

An articulation of intense joy, affection, happiness, surprise, or jubilation. Often accompanied by or inspired by physical platonic affection. (often associated to predominantly feminine language)

X: awwww, that was so fucking sweet, come here and give me some love.

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
Y: GOOOOOOOOOOOOOOOOOO

Goo by calistomusik December 1, 2010