- 1
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.informaluncountableusually
- I stepped in some goo and had a terrible time getting the sticky stuff off my shoes.
- 2
Excessive, showy sentimentality.figurativelyuncountableusually
- […] To be really human is probably to be unavoidably sentimental and naive and goo-prone and generally pathetic, is to be in some basic interior way forever infantile, some sort of not-quite-right-looking infant dragging itself anacliticall
syn. gleet · gloop · glop · goo · gook · goop · gunge · gunk · gum · ick · muck · ooze