The phrase "home wrecker" refers to a person who causes problems or destroys a relationship, particularly a romantic one, by getting involved with or seducing someone who is already in a committed partnership or marriage. Full definition
Traditionally, society frowns on cheating men and women labeling them as home wreckers among other things. (articlesfactory.com)
I don't mind kids but PLEASE keep in mind ladies that I am NOT going to be anyone's baby daddy ANY time soon nor am I here to be any sort of home wrecker. (freecougardating.com)
Typicaly cheats on his wife with the younger Margaret (I think), & of course nephew & the little home wrecker hang out together. (rottentomatoes.com)