Letting the strings in an attachment loose. Cutting the tread that held him/her/it together. to be completely done with. tired of, and no longer needed. usually someone annoying. Usually said with arrogance.
Often said when:
ending a friendship
you want someone to fuck off
your tired of someone
your pissed off
ali: ya so i heard you cheated on me.
chris: wtf are you talking about
ali: just stfu ur cut.