gook

The drain was clogged with a thick layer of black gook and tangled hair.

(Chinese) 排水管被一层厚厚的黑色黏性物质和纠缠的头发堵住了。

I accidentally stepped in some green gook while walking through the swamp.

(Chinese) 穿过沼泽时，我不小心踩进了一些绿色的黏液里。