dreck Look up dreck at Dictionary.com
"filth, trash," 1922, from Yiddish drek (Ger. dreck), from M.H.G. drec, from P.Gmc. þrekka (cf. O.E. þreax "rubbish," O.Fris. threkk), probably connected to Gk. skatos "dung," L. stercus "excrement."