Why not Husband - In - Law.
There is the Brother -in -law, Sister-in- law, Mother-in-law and so on - so at the end it should be a - Husband In Law......and guess who would that be ?
woodland27 woodland27
41-45, M
1 Response Jan 21, 2013

Her Ex-husband's current wife's ex-husband, (Or some such complicated algorithm), LoL.