The au pair your husband fucks on the side - also known as a "homewrecker." She destroys your entire life lickety split with her stank ass cooch.
"Hey - my ex husband just got engaged to the ho-pair! I think I'll get them a white picket fence as a wedding gift!"
Fucking asshole ex (husband, girlfriend, wife, boyfriend, whatever!)
Hey my FAX is such a chode - can you believe he left me when I was diagnosed with cancer?