From goop + -y.
goopy (comparative goopier, superlative goopiest)
- Having the consistency of goop.
- The flask had something goopy in it.
- Vague; undefined or sentimental.
2007 June 17, Jennifer Egan, “Woman Warriors”, in New York Times:
“She’d had some goopy notion of self-sacrifice, or maybe it was self-punishment, of making amends.”