Word Origin & History
suckO.E. sucan, from PIE root *sug-/*suk- of imitative origin (cf. O.S., O.H.G. sugan, O.N. suga, M.Du. sughen, Du. zuigen, Ger. saugen "to suck;" L. sugere "to suck," succus "juice, sap;" O.Ir. sugim, Welsh sugno "to suck"). Meaning "do fellatio" is first recorded 1928. Slang sense of "be contemptible"
first attested 1971 (the underlying notion is of fellatio). Suck eggs is from 1906. Suck hind tit "be inferior" is Amer.Eng. slang first recorded 1940.