SLUG Meaning of SLUG in English v. & n. US v.tr. (slugged, slugging) strike with a hard blow. n. a hard blow. slug it out 1 fight it out. 2 endure; stick it out. slugger n.[ 19th c.: orig. unkn. ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012