To stop communicating with someone you have had a past friend/relationship that usually isn’t good for you or the person you’re with
I told my girlfriend to cut off her ex
That guy: why don't you finish your project for school?
Me: I like to cut off some big chunks!
A slang term for castration or used to ask some to stop doing or saying something that is annoying or offensive, sometimes used to to indicate a man’s marvelous ability to organize his language before he speaks.