From Longman Dictionary of Contemporary Englishoozyooz‧y /ˈuːzi/ adjective informal WETsoft and wet like mud a black, oozy mess
Examples from the Corpus
oozy• It stank like a midden and the straw underfoot had lain so long it was a black, oozy mess.• They come out to feed on the insects and other invertebrates that swarm on the soft oozy surface of the mud. 