crud 
/ˈkrʌd/ noun
/ˈkrʌd/ noun [noncount] informal 1 : a dirty or greasy substance
▪ I spent an hour scrubbing the crud off the old stove. 2 chiefly US : something unpleasant or worthless
▪ He complains that there's too much crud on TV these days.
▪ I spent an hour scrubbing the crud off the old stove.
▪ He complains that there's too much crud on TV these days.
