a sticky liquid substance that is unpleasant to touch, such as the liquid produced by fish and snails, or the greenish-brown substance found near water

There was revolting green slime in between the bathroom tiles.

You could see trails of slime where the slugs had crossed the path. 你可以看见鼻涕虫爬过后的黏液痕迹。

Synonyms: goo goop ooze sludge