When a bitch wears a very low cut to get a free dinner, job, dope or anything she wants from a man.
Have you see Abdullah today? Shit no, haven’t you heard? He was titjacked by that bitch Cindy. She took him for all his smack with one flash of her bangers.
To pull down the wider part of somebody's tie to create a stiff knot at the top which is almost impossible to undo. Most commonly used as a prank in British schools where ties (long narrow piece of fabric tied worn around the neck and tied with a loose-ish knot) are usually part of the uniform.
Random Student: Got tiejacked 5 timestoday. Now I can't get my tie off.