The uncircumcised Philistines - Compare 1 Samuel 14:6; 1Sa 17:26; 1 Samuel 31:4, for a similar use of the term as one of reproach. Also Acts 11:3.
Related Commentaries of Judges 14:3
Judges 14:3
3 Then his father and his mother said unto him, Is there never a woman among the daughters of thy brethren, or among all my people, that thou goest to take a wife of the uncircumcised Philistines? And Samson said unto his father, Get her for me; for she pleaseth me well.