SLIME

[noun] [U] - a sticky liquid substance which is unpleasant to touch, such as the liquid produced by fish and slugs and the greenish brown substance found near waterThe ceiling was mouldy and there was a revolting green slime in between the bathroom tiles.You could see trails of slime where the slugs had been.(slang disapproving) A slime ball is a very unpleasant man whose friendly manner is not sincere in a way that causes you not to trust him.How can she go out with him? He's such a slime ball!