crud /krʌd/ noun [uncountableU] informal UNPLEASANTsomething unpleasant to look at, smell, taste etc 〔难看、难闻、难吃等〕令人厌恶的事物 I can’t eat this crud! 这种恶心东西我吃不下去！
—cruddy adjectiveadj
crud• She thought of water, which was pure, and then remembered the crud on the bed of the stream.• What's this crud on my seat?• Come on, if she is going to feed us this crud, she could at least get her research right.