Cock-socket vulgar slang
"Cock" is a slang word that refers to a penis.
A vagina or a part that is between the outer sex organs and the uterus of the body of a woman or an animal
It's so rude when the cock-socket of this little dog is shown like that.
A vagina.
A remark you make when you are leaving on the purpose of creating a stronger impact
The letter he left before leaving was his parting shot.