What is the meaning of Goo?

Any semi-solid or liquid substance; especially one that is sticky, gummy or slippery, unpleasant, and of vague or unknown composition, such as slime or semen.

Excessive, showy sentimentality.

To apply goo to something.

A noise made by a baby trying to imitate speech.

To produce baby talk.

Elongated form of go.

Pronunciation spelling of go.

Alternative form of gouw

go (board game)

voice

word, reputation

Eclipsed form of coo.

Alternative form of gon (to go)

Source: wiktionary.org