cast off

this is a person who starts dating someone after another person stops dating that person. the ex has already been with that person so the new person is their cast off

did u hear Shelly's going out with Jamie? o well, i was with him first! she's my cast off now!

by blondie67 June 7, 2005

castoff

A man or woman with a reputation who has been rejected multiple times by multiple people for unknown reasons.

Who is that guy? He's a castoff from UofM.

by bagitbabe October 14, 2008