Used to describe a girlfriend who you just hate being with and utterly despise, thus giving you the feeling of being the wrong side of a 'prison door' with absolutely no way out.
Mike Myers: Mate James Franco is having a sick party this weekend, the last party of his I went to, we stayed up into the morning drinking Cristal and snorting coke off models' tits. Please say your free bro?
Luke Wilson: I have the old prison door round tonight she is here for the weekend, I can't fucking believe this, she's so fucking dread man.
Mike Myers: Rather you than me son, enjoy your night watching Love actually and wanking off desperately trying to avoid her gaze.