Definitions
1.noun(old-fashioned, usually used only of men) A scoundrel; an unprincipled contemptible person; an untrustworthy person.
2.nounA man who uses foul language in front of a woman, typically a woman of high standing in society.
3.verbTo revile or abuse in scurrilous language.
4.verbTo act like a blackguard; to be a scoundrel.